Home / 119,740,513.30-179,610,769.95-93,912,480.70

Finding the Fourth Proportional to 119,740,513.30, 179,610,769.95 and 93,912,480.70

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Solution

The fourth proportional to 119,740,513.30, 179,610,769.95 and 93,912,480.70 is: 140,868,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,513.30 : 179,610,769.95 = 93,912,480.70 : x
  2. Step 2: Convert to fraction form
    119,740,513.30/179,610,769.95 = 93,912,480.70/x
  3. Step 3: Cross multiply
    119,740,513.30x = 179,610,769.95 × 93,912,480.70
  4. Step 4: Simplify right side
    119,740,513.30x = 16,867,692,966,441,514
  5. Step 5: Solve for x
    x = 16,867,692,966,441,514/119,740,513.30
  6. Step 6: Final answer
    x = 140,868,721.05

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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.