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Finding the Fourth Proportional to 63,864.40, 88,132.80 and 37,022.48

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Solution

The fourth proportional to 63,864.40, 88,132.80 and 37,022.48 is: 51,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.40 : 88,132.80 = 37,022.48 : x
  2. Step 2: Convert to fraction form
    63,864.40/88,132.80 = 37,022.48/x
  3. Step 3: Cross multiply
    63,864.40x = 88,132.80 × 37,022.48
  4. Step 4: Simplify right side
    63,864.40x = 3,262,894,825.34
  5. Step 5: Solve for x
    x = 3,262,894,825.34/63,864.40
  6. Step 6: Final answer
    x = 51,090.98

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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.