Home / 136,332,830.90-204,499,246.35-105,875,794.10

Finding the Fourth Proportional to 136,332,830.90, 204,499,246.35 and 105,875,794.10

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Solution

The fourth proportional to 136,332,830.90, 204,499,246.35 and 105,875,794.10 is: 158,813,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,332,830.90 : 204,499,246.35 = 105,875,794.10 : x
  2. Step 2: Convert to fraction form
    136,332,830.90/204,499,246.35 = 105,875,794.10/x
  3. Step 3: Cross multiply
    136,332,830.90x = 204,499,246.35 × 105,875,794.10
  4. Step 4: Simplify right side
    136,332,830.90x = 21,651,520,100,157,776
  5. Step 5: Solve for x
    x = 21,651,520,100,157,776/136,332,830.90
  6. Step 6: Final answer
    x = 158,813,691.15

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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.