Home / 162,384.48-224,089.20-93,487.43

Finding the Fourth Proportional to 162,384.48, 224,089.20 and 93,487.43

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Solution

The fourth proportional to 162,384.48, 224,089.20 and 93,487.43 is: 129,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384.48 : 224,089.20 = 93,487.43 : x
  2. Step 2: Convert to fraction form
    162,384.48/224,089.20 = 93,487.43/x
  3. Step 3: Cross multiply
    162,384.48x = 224,089.20 × 93,487.43
  4. Step 4: Simplify right side
    162,384.48x = 20,949,523,958.98
  5. Step 5: Solve for x
    x = 20,949,523,958.98/162,384.48
  6. Step 6: Final answer
    x = 129,011.86

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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.