Home / 106,963.92-147,612.60-58,570.44

Finding the Fourth Proportional to 106,963.92, 147,612.60 and 58,570.44

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Solution

The fourth proportional to 106,963.92, 147,612.60 and 58,570.44 is: 80,828.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,963.92 : 147,612.60 = 58,570.44 : x
  2. Step 2: Convert to fraction form
    106,963.92/147,612.60 = 58,570.44/x
  3. Step 3: Cross multiply
    106,963.92x = 147,612.60 × 58,570.44
  4. Step 4: Simplify right side
    106,963.92x = 8,645,734,931.54
  5. Step 5: Solve for x
    x = 8,645,734,931.54/106,963.92
  6. Step 6: Final answer
    x = 80,828.52

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1.5x scale

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.