Home / 82,948,265.10-124,441,060.05-48,852,060.30

Finding the Fourth Proportional to 82,948,265.10, 124,441,060.05 and 48,852,060.30

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Solution

The fourth proportional to 82,948,265.10, 124,441,060.05 and 48,852,060.30 is: 73,289,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,948,265.10 : 124,441,060.05 = 48,852,060.30 : x
  2. Step 2: Convert to fraction form
    82,948,265.10/124,441,060.05 = 48,852,060.30/x
  3. Step 3: Cross multiply
    82,948,265.10x = 124,441,060.05 × 48,852,060.30
  4. Step 4: Simplify right side
    82,948,265.10x = 6,079,202,169,358,520
  5. Step 5: Solve for x
    x = 6,079,202,169,358,520/82,948,265.10
  6. Step 6: Final answer
    x = 73,289,081.60

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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.