Home / 91,753.64-126,646.44-59,487.08

Finding the Fourth Proportional to 91,753.64, 126,646.44 and 59,487.08

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Solution

The fourth proportional to 91,753.64, 126,646.44 and 59,487.08 is: 82,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,753.64 : 126,646.44 = 59,487.08 : x
  2. Step 2: Convert to fraction form
    91,753.64/126,646.44 = 59,487.08/x
  3. Step 3: Cross multiply
    91,753.64x = 126,646.44 × 59,487.08
  4. Step 4: Simplify right side
    91,753.64x = 7,533,826,908.00
  5. Step 5: Solve for x
    x = 7,533,826,908.00/91,753.64
  6. Step 6: Final answer
    x = 82,109.30

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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.