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Finding the Fourth Proportional to 63,887.60, 88,164.98 and 35,594.28

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Solution

The fourth proportional to 63,887.60, 88,164.98 and 35,594.28 is: 49,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,887.60 : 88,164.98 = 35,594.28 : x
  2. Step 2: Convert to fraction form
    63,887.60/88,164.98 = 35,594.28/x
  3. Step 3: Cross multiply
    63,887.60x = 88,164.98 × 35,594.28
  4. Step 4: Simplify right side
    63,887.60x = 3,138,168,984.31
  5. Step 5: Solve for x
    x = 3,138,168,984.31/63,887.60
  6. Step 6: Final answer
    x = 49,120.16

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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.