Home / 136,332,822.40-204,499,233.60-105,875,785.60

Finding the Fourth Proportional to 136,332,822.40, 204,499,233.60 and 105,875,785.60

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Solution

The fourth proportional to 136,332,822.40, 204,499,233.60 and 105,875,785.60 is: 158,813,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,332,822.40 : 204,499,233.60 = 105,875,785.60 : x
  2. Step 2: Convert to fraction form
    136,332,822.40/204,499,233.60 = 105,875,785.60/x
  3. Step 3: Cross multiply
    136,332,822.40x = 204,499,233.60 × 105,875,785.60
  4. Step 4: Simplify right side
    136,332,822.40x = 21,651,517,011,997,916
  5. Step 5: Solve for x
    x = 21,651,517,011,997,916/136,332,822.40
  6. Step 6: Final answer
    x = 158,813,678.40

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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.