Home / 130,166.27-195,026.51-71,043.42

Finding the Fourth Proportional to 130,166.27, 195,026.51 and 71,043.42

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Solution

The fourth proportional to 130,166.27, 195,026.51 and 71,043.42 is: 106,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,166.27 : 195,026.51 = 71,043.42 : x
  2. Step 2: Convert to fraction form
    130,166.27/195,026.51 = 71,043.42/x
  3. Step 3: Cross multiply
    130,166.27x = 195,026.51 × 71,043.42
  4. Step 4: Simplify right side
    130,166.27x = 13,855,350,261.06
  5. Step 5: Solve for x
    x = 13,855,350,261.06/130,166.27
  6. Step 6: Final answer
    x = 106,443.48

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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.