Home / 95,712,000.10-143,568,000.15-38,213,145.70

Finding the Fourth Proportional to 95,712,000.10, 143,568,000.15 and 38,213,145.70

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Solution

The fourth proportional to 95,712,000.10, 143,568,000.15 and 38,213,145.70 is: 57,319,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,712,000.10 : 143,568,000.15 = 38,213,145.70 : x
  2. Step 2: Convert to fraction form
    95,712,000.10/143,568,000.15 = 38,213,145.70/x
  3. Step 3: Cross multiply
    95,712,000.10x = 143,568,000.15 × 38,213,145.70
  4. Step 4: Simplify right side
    95,712,000.10x = 5,486,184,907,589,573
  5. Step 5: Solve for x
    x = 5,486,184,907,589,573/95,712,000.10
  6. Step 6: Final answer
    x = 57,319,718.55

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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.