Home / 93,502.01-129,032.66-55,275.33

Finding the Fourth Proportional to 93,502.01, 129,032.66 and 55,275.33

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Solution

The fourth proportional to 93,502.01, 129,032.66 and 55,275.33 is: 76,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,502.01 : 129,032.66 = 55,275.33 : x
  2. Step 2: Convert to fraction form
    93,502.01/129,032.66 = 55,275.33/x
  3. Step 3: Cross multiply
    93,502.01x = 129,032.66 × 55,275.33
  4. Step 4: Simplify right side
    93,502.01x = 7,132,322,585.90
  5. Step 5: Solve for x
    x = 7,132,322,585.90/93,502.01
  6. Step 6: Final answer
    x = 76,279.89

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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.