Home / 113,487,752.20-170,253,746.70-48,791,432.20

Finding the Fourth Proportional to 113,487,752.20, 170,253,746.70 and 48,791,432.20

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Solution

The fourth proportional to 113,487,752.20, 170,253,746.70 and 48,791,432.20 is: 73,196,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,752.20 : 170,253,746.70 = 48,791,432.20 : x
  2. Step 2: Convert to fraction form
    113,487,752.20/170,253,746.70 = 48,791,432.20/x
  3. Step 3: Cross multiply
    113,487,752.20x = 170,253,746.70 × 48,791,432.20
  4. Step 4: Simplify right side
    113,487,752.20x = 8,306,924,138,909,024
  5. Step 5: Solve for x
    x = 8,306,924,138,909,024/113,487,752.20
  6. Step 6: Final answer
    x = 73,196,657.59

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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.