Home / 110,947.57-153,070.27-63,167.11

Finding the Fourth Proportional to 110,947.57, 153,070.27 and 63,167.11

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Solution

The fourth proportional to 110,947.57, 153,070.27 and 63,167.11 is: 87,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,947.57 : 153,070.27 = 63,167.11 : x
  2. Step 2: Convert to fraction form
    110,947.57/153,070.27 = 63,167.11/x
  3. Step 3: Cross multiply
    110,947.57x = 153,070.27 × 63,167.11
  4. Step 4: Simplify right side
    110,947.57x = 9,669,006,582.82
  5. Step 5: Solve for x
    x = 9,669,006,582.82/110,947.57
  6. Step 6: Final answer
    x = 87,149.33

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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.