Home / 88,089,143.10-132,133,714.65-65,414,327.10

Finding the Fourth Proportional to 88,089,143.10, 132,133,714.65 and 65,414,327.10

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Solution

The fourth proportional to 88,089,143.10, 132,133,714.65 and 65,414,327.10 is: 98,121,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,143.10 : 132,133,714.65 = 65,414,327.10 : x
  2. Step 2: Convert to fraction form
    88,089,143.10/132,133,714.65 = 65,414,327.10/x
  3. Step 3: Cross multiply
    88,089,143.10x = 132,133,714.65 × 65,414,327.10
  4. Step 4: Simplify right side
    88,089,143.10x = 8,643,438,031,053,163
  5. Step 5: Solve for x
    x = 8,643,438,031,053,163/88,089,143.10
  6. Step 6: Final answer
    x = 98,121,490.65

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Similar ratio
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1.5x scale

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.