Home / 122,349,069.70-183,523,604.55-70,622,145.70

Finding the Fourth Proportional to 122,349,069.70, 183,523,604.55 and 70,622,145.70

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Solution

The fourth proportional to 122,349,069.70, 183,523,604.55 and 70,622,145.70 is: 105,933,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,349,069.70 : 183,523,604.55 = 70,622,145.70 : x
  2. Step 2: Convert to fraction form
    122,349,069.70/183,523,604.55 = 70,622,145.70/x
  3. Step 3: Cross multiply
    122,349,069.70x = 183,523,604.55 × 70,622,145.70
  4. Step 4: Simplify right side
    122,349,069.70x = 12,960,830,739,919,284
  5. Step 5: Solve for x
    x = 12,960,830,739,919,284/122,349,069.70
  6. Step 6: Final answer
    x = 105,933,218.55

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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.