Home / 82,532,720.08-113,895,402.17-45,366,809.28

Finding the Fourth Proportional to 82,532,720.08, 113,895,402.17 and 45,366,809.28

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Solution

The fourth proportional to 82,532,720.08, 113,895,402.17 and 45,366,809.28 is: 62,606,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,532,720.08 : 113,895,402.17 = 45,366,809.28 : x
  2. Step 2: Convert to fraction form
    82,532,720.08/113,895,402.17 = 45,366,809.28/x
  3. Step 3: Cross multiply
    82,532,720.08x = 113,895,402.17 × 45,366,809.28
  4. Step 4: Simplify right side
    82,532,720.08x = 5,167,070,988,115,288
  5. Step 5: Solve for x
    x = 5,167,070,988,115,288/82,532,720.08
  6. Step 6: Final answer
    x = 62,606,333.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.