Home / 121,101,286.80-181,527,927.30-59,595,848.40

Finding the Fourth Proportional to 121,101,286.80, 181,527,927.30 and 59,595,848.40

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Solution

The fourth proportional to 121,101,286.80, 181,527,927.30 and 59,595,848.40 is: 89,332,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,101,286.80 : 181,527,927.30 = 59,595,848.40 : x
  2. Step 2: Convert to fraction form
    121,101,286.80/181,527,927.30 = 59,595,848.40/x
  3. Step 3: Cross multiply
    121,101,286.80x = 181,527,927.30 × 59,595,848.40
  4. Step 4: Simplify right side
    121,101,286.80x = 10,818,310,835,737,022
  5. Step 5: Solve for x
    x = 10,818,310,835,737,022/121,101,286.80
  6. Step 6: Final answer
    x = 89,332,748.82

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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.