Home / 112,963.14-169,445.92-34,078.05

Finding the Fourth Proportional to 112,963.14, 169,445.92 and 34,078.05

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Solution

The fourth proportional to 112,963.14, 169,445.92 and 34,078.05 is: 51,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963.14 : 169,445.92 = 34,078.05 : x
  2. Step 2: Convert to fraction form
    112,963.14/169,445.92 = 34,078.05/x
  3. Step 3: Cross multiply
    112,963.14x = 169,445.92 × 34,078.05
  4. Step 4: Simplify right side
    112,963.14x = 5,774,386,534.06
  5. Step 5: Solve for x
    x = 5,774,386,534.06/112,963.14
  6. Step 6: Final answer
    x = 51,117.44

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1.5x scale

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.