Home / 112,981,495.16-155,919,641.64-62,745,943.52

Finding the Fourth Proportional to 112,981,495.16, 155,919,641.64 and 62,745,943.52

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Solution

The fourth proportional to 112,981,495.16, 155,919,641.64 and 62,745,943.52 is: 86,592,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,981,495.16 : 155,919,641.64 = 62,745,943.52 : x
  2. Step 2: Convert to fraction form
    112,981,495.16/155,919,641.64 = 62,745,943.52/x
  3. Step 3: Cross multiply
    112,981,495.16x = 155,919,641.64 × 62,745,943.52
  4. Step 4: Simplify right side
    112,981,495.16x = 9,783,325,028,002,080
  5. Step 5: Solve for x
    x = 9,783,325,028,002,080/112,981,495.16
  6. Step 6: Final answer
    x = 86,592,277.91

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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.