Home / 119,740,032.20-179,610,048.30-38,961,000.20

Finding the Fourth Proportional to 119,740,032.20, 179,610,048.30 and 38,961,000.20

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Solution

The fourth proportional to 119,740,032.20, 179,610,048.30 and 38,961,000.20 is: 58,441,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,032.20 : 179,610,048.30 = 38,961,000.20 : x
  2. Step 2: Convert to fraction form
    119,740,032.20/179,610,048.30 = 38,961,000.20/x
  3. Step 3: Cross multiply
    119,740,032.20x = 179,610,048.30 × 38,961,000.20
  4. Step 4: Simplify right side
    119,740,032.20x = 6,997,787,127,738,311
  5. Step 5: Solve for x
    x = 6,997,787,127,738,311/119,740,032.20
  6. Step 6: Final answer
    x = 58,441,500.30

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1.5x scale

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.