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Finding the Fourth Proportional to 64,116.48, 88,513.92 and 44,209.92

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Solution

The fourth proportional to 64,116.48, 88,513.92 and 44,209.92 is: 61,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116.48 : 88,513.92 = 44,209.92 : x
  2. Step 2: Convert to fraction form
    64,116.48/88,513.92 = 44,209.92/x
  3. Step 3: Cross multiply
    64,116.48x = 88,513.92 × 44,209.92
  4. Step 4: Simplify right side
    64,116.48x = 3,913,193,322.09
  5. Step 5: Solve for x
    x = 3,913,193,322.09/64,116.48
  6. Step 6: Final answer
    x = 61,032.57

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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.