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Finding the Fourth Proportional to 180,001.60, 269,613.60 and 148,897.60

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Solution

The fourth proportional to 180,001.60, 269,613.60 and 148,897.60 is: 223,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,001.60 : 269,613.60 = 148,897.60 : x
  2. Step 2: Convert to fraction form
    180,001.60/269,613.60 = 148,897.60/x
  3. Step 3: Cross multiply
    180,001.60x = 269,613.60 × 148,897.60
  4. Step 4: Simplify right side
    180,001.60x = 40,144,817,967.36
  5. Step 5: Solve for x
    x = 40,144,817,967.36/180,001.60
  6. Step 6: Final answer
    x = 223,024.78

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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.