Home / 148,520,275.26-222,780,106.70-83,794,698.06

Finding the Fourth Proportional to 148,520,275.26, 222,780,106.70 and 83,794,698.06

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Solution

The fourth proportional to 148,520,275.26, 222,780,106.70 and 83,794,698.06 is: 125,691,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,275.26 : 222,780,106.70 = 83,794,698.06 : x
  2. Step 2: Convert to fraction form
    148,520,275.26/222,780,106.70 = 83,794,698.06/x
  3. Step 3: Cross multiply
    148,520,275.26x = 222,780,106.70 × 83,794,698.06
  4. Step 4: Simplify right side
    148,520,275.26x = 18,667,791,774,701,084
  5. Step 5: Solve for x
    x = 18,667,791,774,701,084/148,520,275.26
  6. Step 6: Final answer
    x = 125,691,874.34

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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.