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Finding the Fourth Proportional to 64,101.60, 96,152.40 and 17,354.40

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Solution

The fourth proportional to 64,101.60, 96,152.40 and 17,354.40 is: 26,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101.60 : 96,152.40 = 17,354.40 : x
  2. Step 2: Convert to fraction form
    64,101.60/96,152.40 = 17,354.40/x
  3. Step 3: Cross multiply
    64,101.60x = 96,152.40 × 17,354.40
  4. Step 4: Simplify right side
    64,101.60x = 1,668,667,210.56
  5. Step 5: Solve for x
    x = 1,668,667,210.56/64,101.60
  6. Step 6: Final answer
    x = 26,031.60

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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.