Home / 91,595.49-137,382.29-25,041.43

Finding the Fourth Proportional to 91,595.49, 137,382.29 and 25,041.43

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Solution

The fourth proportional to 91,595.49, 137,382.29 and 25,041.43 is: 37,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,595.49 : 137,382.29 = 25,041.43 : x
  2. Step 2: Convert to fraction form
    91,595.49/137,382.29 = 25,041.43/x
  3. Step 3: Cross multiply
    91,595.49x = 137,382.29 × 25,041.43
  4. Step 4: Simplify right side
    91,595.49x = 3,440,249,060.88
  5. Step 5: Solve for x
    x = 3,440,249,060.88/91,595.49
  6. Step 6: Final answer
    x = 37,559.16

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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.