Home / 121,101,288.80-181,527,930.30-59,595,850.40

Finding the Fourth Proportional to 121,101,288.80, 181,527,930.30 and 59,595,850.40

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Solution

The fourth proportional to 121,101,288.80, 181,527,930.30 and 59,595,850.40 is: 89,332,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,101,288.80 : 181,527,930.30 = 59,595,850.40 : x
  2. Step 2: Convert to fraction form
    121,101,288.80/181,527,930.30 = 59,595,850.40/x
  3. Step 3: Cross multiply
    121,101,288.80x = 181,527,930.30 × 59,595,850.40
  4. Step 4: Simplify right side
    121,101,288.80x = 10,818,311,377,580,428
  5. Step 5: Solve for x
    x = 10,818,311,377,580,428/121,101,288.80
  6. Step 6: Final answer
    x = 89,332,751.82

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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.