Home / 119,740,432.80-179,610,649.20-93,912,400.20

Finding the Fourth Proportional to 119,740,432.80, 179,610,649.20 and 93,912,400.20

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Solution

The fourth proportional to 119,740,432.80, 179,610,649.20 and 93,912,400.20 is: 140,868,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,432.80 : 179,610,649.20 = 93,912,400.20 : x
  2. Step 2: Convert to fraction form
    119,740,432.80/179,610,649.20 = 93,912,400.20/x
  3. Step 3: Cross multiply
    119,740,432.80x = 179,610,649.20 × 93,912,400.20
  4. Step 4: Simplify right side
    119,740,432.80x = 16,867,667,167,852,210
  5. Step 5: Solve for x
    x = 16,867,667,167,852,210/119,740,432.80
  6. Step 6: Final answer
    x = 140,868,600.30

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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.