Home / 110,232.53-152,122.51-61,845.15

Finding the Fourth Proportional to 110,232.53, 152,122.51 and 61,845.15

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Solution

The fourth proportional to 110,232.53, 152,122.51 and 61,845.15 is: 85,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,232.53 : 152,122.51 = 61,845.15 : x
  2. Step 2: Convert to fraction form
    110,232.53/152,122.51 = 61,845.15/x
  3. Step 3: Cross multiply
    110,232.53x = 152,122.51 × 61,845.15
  4. Step 4: Simplify right side
    110,232.53x = 9,408,039,294.71
  5. Step 5: Solve for x
    x = 9,408,039,294.71/110,232.53
  6. Step 6: Final answer
    x = 85,347.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.