Home / 58,812.58-88,157.19-28,785.42

Finding the Fourth Proportional to 58,812.58, 88,157.19 and 28,785.42

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Solution

The fourth proportional to 58,812.58, 88,157.19 and 28,785.42 is: 43,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,812.58 : 88,157.19 = 28,785.42 : x
  2. Step 2: Convert to fraction form
    58,812.58/88,157.19 = 28,785.42/x
  3. Step 3: Cross multiply
    58,812.58x = 88,157.19 × 28,785.42
  4. Step 4: Simplify right side
    58,812.58x = 2,537,641,299.38
  5. Step 5: Solve for x
    x = 2,537,641,299.38/58,812.58
  6. Step 6: Final answer
    x = 43,147.93

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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.