Home / 113,487,729.20-170,253,712.20-48,791,409.20

Finding the Fourth Proportional to 113,487,729.20, 170,253,712.20 and 48,791,409.20

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Solution

The fourth proportional to 113,487,729.20, 170,253,712.20 and 48,791,409.20 is: 73,196,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,487,729.20 : 170,253,712.20 = 48,791,409.20 : x
  2. Step 2: Convert to fraction form
    113,487,729.20/170,253,712.20 = 48,791,409.20/x
  3. Step 3: Cross multiply
    113,487,729.20x = 170,253,712.20 × 48,791,409.20
  4. Step 4: Simplify right side
    113,487,729.20x = 8,306,918,539,769,232
  5. Step 5: Solve for x
    x = 8,306,918,539,769,232/113,487,729.20
  6. Step 6: Final answer
    x = 73,196,623.09

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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.