Home / 67,392,030.10-101,088,045.15-40,182,250.90

Finding the Fourth Proportional to 67,392,030.10, 101,088,045.15 and 40,182,250.90

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Solution

The fourth proportional to 67,392,030.10, 101,088,045.15 and 40,182,250.90 is: 60,273,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,030.10 : 101,088,045.15 = 40,182,250.90 : x
  2. Step 2: Convert to fraction form
    67,392,030.10/101,088,045.15 = 40,182,250.90/x
  3. Step 3: Cross multiply
    67,392,030.10x = 101,088,045.15 × 40,182,250.90
  4. Step 4: Simplify right side
    67,392,030.10x = 4,061,945,193,207,828
  5. Step 5: Solve for x
    x = 4,061,945,193,207,828/67,392,030.10
  6. Step 6: Final answer
    x = 60,273,376.35

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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.