Home / 116,732,023.48-161,087,382.65-63,806,356.36

Finding the Fourth Proportional to 116,732,023.48, 161,087,382.65 and 63,806,356.36

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Solution

The fourth proportional to 116,732,023.48, 161,087,382.65 and 63,806,356.36 is: 88,051,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,732,023.48 : 161,087,382.65 = 63,806,356.36 : x
  2. Step 2: Convert to fraction form
    116,732,023.48/161,087,382.65 = 63,806,356.36/x
  3. Step 3: Cross multiply
    116,732,023.48x = 161,087,382.65 × 63,806,356.36
  4. Step 4: Simplify right side
    116,732,023.48x = 10,278,398,942,465,582
  5. Step 5: Solve for x
    x = 10,278,398,942,465,582/116,732,023.48
  6. Step 6: Final answer
    x = 88,051,235.95

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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.