Home / 162,701.60-224,528.15-91,098.41

Finding the Fourth Proportional to 162,701.60, 224,528.15 and 91,098.41

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Solution

The fourth proportional to 162,701.60, 224,528.15 and 91,098.41 is: 125,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,701.60 : 224,528.15 = 91,098.41 : x
  2. Step 2: Convert to fraction form
    162,701.60/224,528.15 = 91,098.41/x
  3. Step 3: Cross multiply
    162,701.60x = 224,528.15 × 91,098.41
  4. Step 4: Simplify right side
    162,701.60x = 20,454,156,570.35
  5. Step 5: Solve for x
    x = 20,454,156,570.35/162,701.60
  6. Step 6: Final answer
    x = 125,715.77

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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.