Home / 79,610.64-119,411.16-29,681.04

Finding the Fourth Proportional to 79,610.64, 119,411.16 and 29,681.04

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Solution

The fourth proportional to 79,610.64, 119,411.16 and 29,681.04 is: 44,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,610.64 : 119,411.16 = 29,681.04 : x
  2. Step 2: Convert to fraction form
    79,610.64/119,411.16 = 29,681.04/x
  3. Step 3: Cross multiply
    79,610.64x = 119,411.16 × 29,681.04
  4. Step 4: Simplify right side
    79,610.64x = 3,544,247,416.41
  5. Step 5: Solve for x
    x = 3,544,247,416.41/79,610.64
  6. Step 6: Final answer
    x = 44,519.77

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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.