Home / 104,052.39-156,101.63-57,281.19

Finding the Fourth Proportional to 104,052.39, 156,101.63 and 57,281.19

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Solution

The fourth proportional to 104,052.39, 156,101.63 and 57,281.19 is: 85,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,052.39 : 156,101.63 = 57,281.19 : x
  2. Step 2: Convert to fraction form
    104,052.39/156,101.63 = 57,281.19/x
  3. Step 3: Cross multiply
    104,052.39x = 156,101.63 × 57,281.19
  4. Step 4: Simplify right side
    104,052.39x = 8,941,686,840.93
  5. Step 5: Solve for x
    x = 8,941,686,840.93/104,052.39
  6. Step 6: Final answer
    x = 85,934.47

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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.