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Finding the Fourth Proportional to 162,088.80, 243,060.30 and 62,215.80

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Solution

The fourth proportional to 162,088.80, 243,060.30 and 62,215.80 is: 93,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,088.80 : 243,060.30 = 62,215.80 : x
  2. Step 2: Convert to fraction form
    162,088.80/243,060.30 = 62,215.80/x
  3. Step 3: Cross multiply
    162,088.80x = 243,060.30 × 62,215.80
  4. Step 4: Simplify right side
    162,088.80x = 15,122,191,012.74
  5. Step 5: Solve for x
    x = 15,122,191,012.74/162,088.80
  6. Step 6: Final answer
    x = 93,295.72

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1.5x scale

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.