Home / 91,266.54-126,592.18-88,838.98

Finding the Fourth Proportional to 91,266.54, 126,592.18 and 88,838.98

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Solution

The fourth proportional to 91,266.54, 126,592.18 and 88,838.98 is: 123,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,266.54 : 126,592.18 = 88,838.98 : x
  2. Step 2: Convert to fraction form
    91,266.54/126,592.18 = 88,838.98/x
  3. Step 3: Cross multiply
    91,266.54x = 126,592.18 × 88,838.98
  4. Step 4: Simplify right side
    91,266.54x = 11,246,320,147.18
  5. Step 5: Solve for x
    x = 11,246,320,147.18/91,266.54
  6. Step 6: Final answer
    x = 123,225.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.