Home / 91,744.29-126,597.54-53,493.66

Finding the Fourth Proportional to 91,744.29, 126,597.54 and 53,493.66

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Solution

The fourth proportional to 91,744.29, 126,597.54 and 53,493.66 is: 73,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,744.29 : 126,597.54 = 53,493.66 : x
  2. Step 2: Convert to fraction form
    91,744.29/126,597.54 = 53,493.66/x
  3. Step 3: Cross multiply
    91,744.29x = 126,597.54 × 53,493.66
  4. Step 4: Simplify right side
    91,744.29x = 6,772,165,761.60
  5. Step 5: Solve for x
    x = 6,772,165,761.60/91,744.29
  6. Step 6: Final answer
    x = 73,815.66

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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.