Home / 88,660,285.60-133,074,409.20-54,648,061.60

Finding the Fourth Proportional to 88,660,285.60, 133,074,409.20 and 54,648,061.60

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Solution

The fourth proportional to 88,660,285.60, 133,074,409.20 and 54,648,061.60 is: 82,023,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,660,285.60 : 133,074,409.20 = 54,648,061.60 : x
  2. Step 2: Convert to fraction form
    88,660,285.60/133,074,409.20 = 54,648,061.60/x
  3. Step 3: Cross multiply
    88,660,285.60x = 133,074,409.20 × 54,648,061.60
  4. Step 4: Simplify right side
    88,660,285.60x = 7,272,258,511,345,207
  5. Step 5: Solve for x
    x = 7,272,258,511,345,207/88,660,285.60
  6. Step 6: Final answer
    x = 82,023,856.14

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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.