Home / 88,445.39-122,095.38-52,134.87

Finding the Fourth Proportional to 88,445.39, 122,095.38 and 52,134.87

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Solution

The fourth proportional to 88,445.39, 122,095.38 and 52,134.87 is: 71,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445.39 : 122,095.38 = 52,134.87 : x
  2. Step 2: Convert to fraction form
    88,445.39/122,095.38 = 52,134.87/x
  3. Step 3: Cross multiply
    88,445.39x = 122,095.38 × 52,134.87
  4. Step 4: Simplify right side
    88,445.39x = 6,365,427,417.26
  5. Step 5: Solve for x
    x = 6,365,427,417.26/88,445.39
  6. Step 6: Final answer
    x = 71,970.15

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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.