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Finding the Fourth Proportional to 134,316.70, 201,244.65 and 64,044.70

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Solution

The fourth proportional to 134,316.70, 201,244.65 and 64,044.70 is: 95,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316.70 : 201,244.65 = 64,044.70 : x
  2. Step 2: Convert to fraction form
    134,316.70/201,244.65 = 64,044.70/x
  3. Step 3: Cross multiply
    134,316.70x = 201,244.65 × 64,044.70
  4. Step 4: Simplify right side
    134,316.70x = 12,888,653,235.86
  5. Step 5: Solve for x
    x = 12,888,653,235.86/134,316.70
  6. Step 6: Final answer
    x = 95,957.19

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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.