Home / 181,635,856.32-272,444,016.24-89,427,671.04

Finding the Fourth Proportional to 181,635,856.32, 272,444,016.24 and 89,427,671.04

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Solution

The fourth proportional to 181,635,856.32, 272,444,016.24 and 89,427,671.04 is: 134,136,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,635,856.32 : 272,444,016.24 = 89,427,671.04 : x
  2. Step 2: Convert to fraction form
    181,635,856.32/272,444,016.24 = 89,427,671.04/x
  3. Step 3: Cross multiply
    181,635,856.32x = 272,444,016.24 × 89,427,671.04
  4. Step 4: Simplify right side
    181,635,856.32x = 24,364,033,861,127,140
  5. Step 5: Solve for x
    x = 24,364,033,861,127,140/181,635,856.32
  6. Step 6: Final answer
    x = 134,136,697.21

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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.