Home / 112,347,333.60-168,521,000.40-31,568,301.60

Finding the Fourth Proportional to 112,347,333.60, 168,521,000.40 and 31,568,301.60

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Solution

The fourth proportional to 112,347,333.60, 168,521,000.40 and 31,568,301.60 is: 47,352,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,347,333.60 : 168,521,000.40 = 31,568,301.60 : x
  2. Step 2: Convert to fraction form
    112,347,333.60/168,521,000.40 = 31,568,301.60/x
  3. Step 3: Cross multiply
    112,347,333.60x = 168,521,000.40 × 31,568,301.60
  4. Step 4: Simplify right side
    112,347,333.60x = 5,319,921,766,560,921
  5. Step 5: Solve for x
    x = 5,319,921,766,560,921/112,347,333.60
  6. Step 6: Final answer
    x = 47,352,452.40

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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.