Home / 130,167.52-195,028.38-71,044.67

Finding the Fourth Proportional to 130,167.52, 195,028.38 and 71,044.67

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Solution

The fourth proportional to 130,167.52, 195,028.38 and 71,044.67 is: 106,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,167.52 : 195,028.38 = 71,044.67 : x
  2. Step 2: Convert to fraction form
    130,167.52/195,028.38 = 71,044.67/x
  3. Step 3: Cross multiply
    130,167.52x = 195,028.38 × 71,044.67
  4. Step 4: Simplify right side
    130,167.52x = 13,855,727,385.31
  5. Step 5: Solve for x
    x = 13,855,727,385.31/130,167.52
  6. Step 6: Final answer
    x = 106,445.35

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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.