Home / 67,847,165.48-101,513,939.50-40,195,934.12

Finding the Fourth Proportional to 67,847,165.48, 101,513,939.50 and 40,195,934.12

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Solution

The fourth proportional to 67,847,165.48, 101,513,939.50 and 40,195,934.12 is: 60,141,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,165.48 : 101,513,939.50 = 40,195,934.12 : x
  2. Step 2: Convert to fraction form
    67,847,165.48/101,513,939.50 = 40,195,934.12/x
  3. Step 3: Cross multiply
    67,847,165.48x = 101,513,939.50 × 40,195,934.12
  4. Step 4: Simplify right side
    67,847,165.48x = 4,080,447,624,403,665.50
  5. Step 5: Solve for x
    x = 4,080,447,624,403,665.50/67,847,165.48
  6. Step 6: Final answer
    x = 60,141,755.30

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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.