Home / 71,023,062.03-98,001,317.12-43,131,267.15

Finding the Fourth Proportional to 71,023,062.03, 98,001,317.12 and 43,131,267.15

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Solution

The fourth proportional to 71,023,062.03, 98,001,317.12 and 43,131,267.15 is: 59,514,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,023,062.03 : 98,001,317.12 = 43,131,267.15 : x
  2. Step 2: Convert to fraction form
    71,023,062.03/98,001,317.12 = 43,131,267.15/x
  3. Step 3: Cross multiply
    71,023,062.03x = 98,001,317.12 × 43,131,267.15
  4. Step 4: Simplify right side
    71,023,062.03x = 4,226,920,989,538,932
  5. Step 5: Solve for x
    x = 4,226,920,989,538,932/71,023,062.03
  6. Step 6: Final answer
    x = 59,514,767.02

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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.