Home / 83,160,699.90-124,653,085.51-31,322,873.13

Finding the Fourth Proportional to 83,160,699.90, 124,653,085.51 and 31,322,873.13

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Solution

The fourth proportional to 83,160,699.90, 124,653,085.51 and 31,322,873.13 is: 46,951,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,160,699.90 : 124,653,085.51 = 31,322,873.13 : x
  2. Step 2: Convert to fraction form
    83,160,699.90/124,653,085.51 = 31,322,873.13/x
  3. Step 3: Cross multiply
    83,160,699.90x = 124,653,085.51 × 31,322,873.13
  4. Step 4: Simplify right side
    83,160,699.90x = 3,904,492,782,692,771.50
  5. Step 5: Solve for x
    x = 3,904,492,782,692,771.50/83,160,699.90
  6. Step 6: Final answer
    x = 46,951,177.51

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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.