Home / 99,366.36-149,064.32-32,813.52

Finding the Fourth Proportional to 99,366.36, 149,064.32 and 32,813.52

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Solution

The fourth proportional to 99,366.36, 149,064.32 and 32,813.52 is: 49,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,366.36 : 149,064.32 = 32,813.52 : x
  2. Step 2: Convert to fraction form
    99,366.36/149,064.32 = 32,813.52/x
  3. Step 3: Cross multiply
    99,366.36x = 149,064.32 × 32,813.52
  4. Step 4: Simplify right side
    99,366.36x = 4,891,325,045.61
  5. Step 5: Solve for x
    x = 4,891,325,045.61/99,366.36
  6. Step 6: Final answer
    x = 49,225.16

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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.