Home / 106,966,187.52-147,751,805.68-88,456,095.04

Finding the Fourth Proportional to 106,966,187.52, 147,751,805.68 and 88,456,095.04

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Solution

The fourth proportional to 106,966,187.52, 147,751,805.68 and 88,456,095.04 is: 122,183,916.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,966,187.52 : 147,751,805.68 = 88,456,095.04 : x
  2. Step 2: Convert to fraction form
    106,966,187.52/147,751,805.68 = 88,456,095.04/x
  3. Step 3: Cross multiply
    106,966,187.52x = 147,751,805.68 × 88,456,095.04
  4. Step 4: Simplify right side
    106,966,187.52x = 13,069,547,765,561,694
  5. Step 5: Solve for x
    x = 13,069,547,765,561,694/106,966,187.52
  6. Step 6: Final answer
    x = 122,183,916.89

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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.