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Finding the Fourth Proportional to 64,023.57, 88,360.88 and 35,735.13

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Solution

The fourth proportional to 64,023.57, 88,360.88 and 35,735.13 is: 49,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.57 : 88,360.88 = 35,735.13 : x
  2. Step 2: Convert to fraction form
    64,023.57/88,360.88 = 35,735.13/x
  3. Step 3: Cross multiply
    64,023.57x = 88,360.88 × 35,735.13
  4. Step 4: Simplify right side
    64,023.57x = 3,157,587,291.70
  5. Step 5: Solve for x
    x = 3,157,587,291.70/64,023.57
  6. Step 6: Final answer
    x = 49,319.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.