Home / 112,025,693.20-168,038,539.80-26,925,149.20

Finding the Fourth Proportional to 112,025,693.20, 168,038,539.80 and 26,925,149.20

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Solution

The fourth proportional to 112,025,693.20, 168,038,539.80 and 26,925,149.20 is: 40,387,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025,693.20 : 168,038,539.80 = 26,925,149.20 : x
  2. Step 2: Convert to fraction form
    112,025,693.20/168,038,539.80 = 26,925,149.20/x
  3. Step 3: Cross multiply
    112,025,693.20x = 168,038,539.80 × 26,925,149.20
  4. Step 4: Simplify right side
    112,025,693.20x = 4,524,462,755,465,138
  5. Step 5: Solve for x
    x = 4,524,462,755,465,138/112,025,693.20
  6. Step 6: Final answer
    x = 40,387,723.80

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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.