Home / 91,669.93-137,505.02-25,110.65

Finding the Fourth Proportional to 91,669.93, 137,505.02 and 25,110.65

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Solution

The fourth proportional to 91,669.93, 137,505.02 and 25,110.65 is: 37,666.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,669.93 : 137,505.02 = 25,110.65 : x
  2. Step 2: Convert to fraction form
    91,669.93/137,505.02 = 25,110.65/x
  3. Step 3: Cross multiply
    91,669.93x = 137,505.02 × 25,110.65
  4. Step 4: Simplify right side
    91,669.93x = 3,452,839,617.38
  5. Step 5: Solve for x
    x = 3,452,839,617.38/91,669.93
  6. Step 6: Final answer
    x = 37,666.00

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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.