Home / 60,747.02-91,127-25,690.22

Finding the Fourth Proportional to 60,747.02, 91,127 and 25,690.22

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Solution

The fourth proportional to 60,747.02, 91,127 and 25,690.22 is: 38,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.02 : 91,127 = 25,690.22 : x
  2. Step 2: Convert to fraction form
    60,747.02/91,127 = 25,690.22/x
  3. Step 3: Cross multiply
    60,747.02x = 91,127 × 25,690.22
  4. Step 4: Simplify right side
    60,747.02x = 2,341,072,677.94
  5. Step 5: Solve for x
    x = 2,341,072,677.94/60,747.02
  6. Step 6: Final answer
    x = 38,538.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.