Home / 71,292.16-106,922.64-23,913.92

Finding the Fourth Proportional to 71,292.16, 106,922.64 and 23,913.92

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Solution

The fourth proportional to 71,292.16, 106,922.64 and 23,913.92 is: 35,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,292.16 : 106,922.64 = 23,913.92 : x
  2. Step 2: Convert to fraction form
    71,292.16/106,922.64 = 23,913.92/x
  3. Step 3: Cross multiply
    71,292.16x = 106,922.64 × 23,913.92
  4. Step 4: Simplify right side
    71,292.16x = 2,556,939,459.15
  5. Step 5: Solve for x
    x = 2,556,939,459.15/71,292.16
  6. Step 6: Final answer
    x = 35,865.65

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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.