Home / 67,068,002.60-100,602,003.90-48,786,432.20

Finding the Fourth Proportional to 67,068,002.60, 100,602,003.90 and 48,786,432.20

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Solution

The fourth proportional to 67,068,002.60, 100,602,003.90 and 48,786,432.20 is: 73,179,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,002.60 : 100,602,003.90 = 48,786,432.20 : x
  2. Step 2: Convert to fraction form
    67,068,002.60/100,602,003.90 = 48,786,432.20/x
  3. Step 3: Cross multiply
    67,068,002.60x = 100,602,003.90 × 48,786,432.20
  4. Step 4: Simplify right side
    67,068,002.60x = 4,908,012,842,451,486
  5. Step 5: Solve for x
    x = 4,908,012,842,451,486/67,068,002.60
  6. Step 6: Final answer
    x = 73,179,648.30

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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.