Home / 94,125,520.38-140,754,853.60-89,533,870.14

Finding the Fourth Proportional to 94,125,520.38, 140,754,853.60 and 89,533,870.14

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Solution

The fourth proportional to 94,125,520.38, 140,754,853.60 and 89,533,870.14 is: 133,888,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125,520.38 : 140,754,853.60 = 89,533,870.14 : x
  2. Step 2: Convert to fraction form
    94,125,520.38/140,754,853.60 = 89,533,870.14/x
  3. Step 3: Cross multiply
    94,125,520.38x = 140,754,853.60 × 89,533,870.14
  4. Step 4: Simplify right side
    94,125,520.38x = 12,602,326,783,797,112
  5. Step 5: Solve for x
    x = 12,602,326,783,797,112/94,125,520.38
  6. Step 6: Final answer
    x = 133,888,521.76

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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.