Home / 115,796,915.88-159,802,520.24-62,875,854.04

Finding the Fourth Proportional to 115,796,915.88, 159,802,520.24 and 62,875,854.04

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Solution

The fourth proportional to 115,796,915.88, 159,802,520.24 and 62,875,854.04 is: 86,770,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,796,915.88 : 159,802,520.24 = 62,875,854.04 : x
  2. Step 2: Convert to fraction form
    115,796,915.88/159,802,520.24 = 62,875,854.04/x
  3. Step 3: Cross multiply
    115,796,915.88x = 159,802,520.24 × 62,875,854.04
  4. Step 4: Simplify right side
    115,796,915.88x = 10,047,719,937,834,386
  5. Step 5: Solve for x
    x = 10,047,719,937,834,386/115,796,915.88
  6. Step 6: Final answer
    x = 86,770,186.08

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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.