Home / 91,526.18-126,313.13-52,770.31

Finding the Fourth Proportional to 91,526.18, 126,313.13 and 52,770.31

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Solution

The fourth proportional to 91,526.18, 126,313.13 and 52,770.31 is: 72,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,526.18 : 126,313.13 = 52,770.31 : x
  2. Step 2: Convert to fraction form
    91,526.18/126,313.13 = 52,770.31/x
  3. Step 3: Cross multiply
    91,526.18x = 126,313.13 × 52,770.31
  4. Step 4: Simplify right side
    91,526.18x = 6,665,583,027.17
  5. Step 5: Solve for x
    x = 6,665,583,027.17/91,526.18
  6. Step 6: Final answer
    x = 72,827.06

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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.