Home / 91,895.72-137,822.51-25,341.66

Finding the Fourth Proportional to 91,895.72, 137,822.51 and 25,341.66

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Solution

The fourth proportional to 91,895.72, 137,822.51 and 25,341.66 is: 38,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,895.72 : 137,822.51 = 25,341.66 : x
  2. Step 2: Convert to fraction form
    91,895.72/137,822.51 = 25,341.66/x
  3. Step 3: Cross multiply
    91,895.72x = 137,822.51 × 25,341.66
  4. Step 4: Simplify right side
    91,895.72x = 3,492,651,252.12
  5. Step 5: Solve for x
    x = 3,492,651,252.12/91,895.72
  6. Step 6: Final answer
    x = 38,006.68

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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.