Home / 91,804.50-137,705.04-25,244.34

Finding the Fourth Proportional to 91,804.50, 137,705.04 and 25,244.34

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Solution

The fourth proportional to 91,804.50, 137,705.04 and 25,244.34 is: 37,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,804.50 : 137,705.04 = 25,244.34 : x
  2. Step 2: Convert to fraction form
    91,804.50/137,705.04 = 25,244.34/x
  3. Step 3: Cross multiply
    91,804.50x = 137,705.04 × 25,244.34
  4. Step 4: Simplify right side
    91,804.50x = 3,476,272,849.47
  5. Step 5: Solve for x
    x = 3,476,272,849.47/91,804.50
  6. Step 6: Final answer
    x = 37,866.04

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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.