Home / 126,014,585.60-188,797,929.60-108,098,681.60

Finding the Fourth Proportional to 126,014,585.60, 188,797,929.60 and 108,098,681.60

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Solution

The fourth proportional to 126,014,585.60, 188,797,929.60 and 108,098,681.60 is: 161,955,913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014,585.60 : 188,797,929.60 = 108,098,681.60 : x
  2. Step 2: Convert to fraction form
    126,014,585.60/188,797,929.60 = 108,098,681.60/x
  3. Step 3: Cross multiply
    126,014,585.60x = 188,797,929.60 × 108,098,681.60
  4. Step 4: Simplify right side
    126,014,585.60x = 20,408,807,278,569,612
  5. Step 5: Solve for x
    x = 20,408,807,278,569,612/126,014,585.60
  6. Step 6: Final answer
    x = 161,955,913.13

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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.