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Finding the Fourth Proportional to 63,953.48, 88,254.60 and 35,275.79

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Solution

The fourth proportional to 63,953.48, 88,254.60 and 35,275.79 is: 48,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.48 : 88,254.60 = 35,275.79 : x
  2. Step 2: Convert to fraction form
    63,953.48/88,254.60 = 35,275.79/x
  3. Step 3: Cross multiply
    63,953.48x = 88,254.60 × 35,275.79
  4. Step 4: Simplify right side
    63,953.48x = 3,113,250,736.13
  5. Step 5: Solve for x
    x = 3,113,250,736.13/63,953.48
  6. Step 6: Final answer
    x = 48,679.93

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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.