Home / 91,895.01-137,841.36-25,334.56

Finding the Fourth Proportional to 91,895.01, 137,841.36 and 25,334.56

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Solution

The fourth proportional to 91,895.01, 137,841.36 and 25,334.56 is: 38,001.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,895.01 : 137,841.36 = 25,334.56 : x
  2. Step 2: Convert to fraction form
    91,895.01/137,841.36 = 25,334.56/x
  3. Step 3: Cross multiply
    91,895.01x = 137,841.36 × 25,334.56
  4. Step 4: Simplify right side
    91,895.01x = 3,492,149,866.34
  5. Step 5: Solve for x
    x = 3,492,149,866.34/91,895.01
  6. Step 6: Final answer
    x = 38,001.52

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1.5x scale

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.