Home / 162,024.60-243,036.90-102,667.80

Finding the Fourth Proportional to 162,024.60, 243,036.90 and 102,667.80

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Solution

The fourth proportional to 162,024.60, 243,036.90 and 102,667.80 is: 154,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,024.60 : 243,036.90 = 102,667.80 : x
  2. Step 2: Convert to fraction form
    162,024.60/243,036.90 = 102,667.80/x
  3. Step 3: Cross multiply
    162,024.60x = 243,036.90 × 102,667.80
  4. Step 4: Simplify right side
    162,024.60x = 24,952,063,841.82
  5. Step 5: Solve for x
    x = 24,952,063,841.82/162,024.60
  6. Step 6: Final answer
    x = 154,001.70

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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.