Home / 95,698,712.70-143,548,069.05-47,199,800.70

Finding the Fourth Proportional to 95,698,712.70, 143,548,069.05 and 47,199,800.70

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Solution

The fourth proportional to 95,698,712.70, 143,548,069.05 and 47,199,800.70 is: 70,799,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,698,712.70 : 143,548,069.05 = 47,199,800.70 : x
  2. Step 2: Convert to fraction form
    95,698,712.70/143,548,069.05 = 47,199,800.70/x
  3. Step 3: Cross multiply
    95,698,712.70x = 143,548,069.05 × 47,199,800.70
  4. Step 4: Simplify right side
    95,698,712.70x = 6,775,440,250,029,839
  5. Step 5: Solve for x
    x = 6,775,440,250,029,839/95,698,712.70
  6. Step 6: Final answer
    x = 70,799,701.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.