Home / 132,312.12-182,490.60-92,005.68

Finding the Fourth Proportional to 132,312.12, 182,490.60 and 92,005.68

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Solution

The fourth proportional to 132,312.12, 182,490.60 and 92,005.68 is: 126,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,312.12 : 182,490.60 = 92,005.68 : x
  2. Step 2: Convert to fraction form
    132,312.12/182,490.60 = 92,005.68/x
  3. Step 3: Cross multiply
    132,312.12x = 182,490.60 × 92,005.68
  4. Step 4: Simplify right side
    132,312.12x = 16,790,171,746.61
  5. Step 5: Solve for x
    x = 16,790,171,746.61/132,312.12
  6. Step 6: Final answer
    x = 126,898.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.