Home / 92,065.06-138,075.15-25,503.46

Finding the Fourth Proportional to 92,065.06, 138,075.15 and 25,503.46

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Solution

The fourth proportional to 92,065.06, 138,075.15 and 25,503.46 is: 38,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,065.06 : 138,075.15 = 25,503.46 : x
  2. Step 2: Convert to fraction form
    92,065.06/138,075.15 = 25,503.46/x
  3. Step 3: Cross multiply
    92,065.06x = 138,075.15 × 25,503.46
  4. Step 4: Simplify right side
    92,065.06x = 3,521,394,065.02
  5. Step 5: Solve for x
    x = 3,521,394,065.02/92,065.06
  6. Step 6: Final answer
    x = 38,248.97

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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.