Home / 141,338.77-211,925.13-57,101.60

Finding the Fourth Proportional to 141,338.77, 211,925.13 and 57,101.60

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Solution

The fourth proportional to 141,338.77, 211,925.13 and 57,101.60 is: 85,618.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,338.77 : 211,925.13 = 57,101.60 : x
  2. Step 2: Convert to fraction form
    141,338.77/211,925.13 = 57,101.60/x
  3. Step 3: Cross multiply
    141,338.77x = 211,925.13 × 57,101.60
  4. Step 4: Simplify right side
    141,338.77x = 12,101,264,318.89
  5. Step 5: Solve for x
    x = 12,101,264,318.89/141,338.77
  6. Step 6: Final answer
    x = 85,618.86

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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.