Home / 132,366,130.72-198,442,090.80-59,529,568.80

Finding the Fourth Proportional to 132,366,130.72, 198,442,090.80 and 59,529,568.80

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Solution

The fourth proportional to 132,366,130.72, 198,442,090.80 and 59,529,568.80 is: 89,246,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,366,130.72 : 198,442,090.80 = 59,529,568.80 : x
  2. Step 2: Convert to fraction form
    132,366,130.72/198,442,090.80 = 59,529,568.80/x
  3. Step 3: Cross multiply
    132,366,130.72x = 198,442,090.80 × 59,529,568.80
  4. Step 4: Simplify right side
    132,366,130.72x = 11,813,172,097,094,448
  5. Step 5: Solve for x
    x = 11,813,172,097,094,448/132,366,130.72
  6. Step 6: Final answer
    x = 89,246,184.30

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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.