Home / 106,574.19-147,073.60-58,827.59

Finding the Fourth Proportional to 106,574.19, 147,073.60 and 58,827.59

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Solution

The fourth proportional to 106,574.19, 147,073.60 and 58,827.59 is: 81,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,574.19 : 147,073.60 = 58,827.59 : x
  2. Step 2: Convert to fraction form
    106,574.19/147,073.60 = 58,827.59/x
  3. Step 3: Cross multiply
    106,574.19x = 147,073.60 × 58,827.59
  4. Step 4: Simplify right side
    106,574.19x = 8,651,985,440.62
  5. Step 5: Solve for x
    x = 8,651,985,440.62/106,574.19
  6. Step 6: Final answer
    x = 81,182.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.