Home / 66,335.38-99,398.85-46,325.14

Finding the Fourth Proportional to 66,335.38, 99,398.85 and 46,325.14

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Solution

The fourth proportional to 66,335.38, 99,398.85 and 46,325.14 is: 69,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,335.38 : 99,398.85 = 46,325.14 : x
  2. Step 2: Convert to fraction form
    66,335.38/99,398.85 = 46,325.14/x
  3. Step 3: Cross multiply
    66,335.38x = 99,398.85 × 46,325.14
  4. Step 4: Simplify right side
    66,335.38x = 4,604,665,642.09
  5. Step 5: Solve for x
    x = 4,604,665,642.09/66,335.38
  6. Step 6: Final answer
    x = 69,414.93

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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.