Home / 136,221,736.40-204,332,604.60-40,483,624.40

Finding the Fourth Proportional to 136,221,736.40, 204,332,604.60 and 40,483,624.40

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Solution

The fourth proportional to 136,221,736.40, 204,332,604.60 and 40,483,624.40 is: 60,725,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,221,736.40 : 204,332,604.60 = 40,483,624.40 : x
  2. Step 2: Convert to fraction form
    136,221,736.40/204,332,604.60 = 40,483,624.40/x
  3. Step 3: Cross multiply
    136,221,736.40x = 204,332,604.60 × 40,483,624.40
  4. Step 4: Simplify right side
    136,221,736.40x = 8,272,124,417,300,112
  5. Step 5: Solve for x
    x = 8,272,124,417,300,112/136,221,736.40
  6. Step 6: Final answer
    x = 60,725,436.60

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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.