Home / 153,261,038.32-229,691,947.56-62,278,261.36

Finding the Fourth Proportional to 153,261,038.32, 229,691,947.56 and 62,278,261.36

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Solution

The fourth proportional to 153,261,038.32, 229,691,947.56 and 62,278,261.36 is: 93,336,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,261,038.32 : 229,691,947.56 = 62,278,261.36 : x
  2. Step 2: Convert to fraction form
    153,261,038.32/229,691,947.56 = 62,278,261.36/x
  3. Step 3: Cross multiply
    153,261,038.32x = 229,691,947.56 × 62,278,261.36
  4. Step 4: Simplify right side
    153,261,038.32x = 14,304,815,142,429,094
  5. Step 5: Solve for x
    x = 14,304,815,142,429,094/153,261,038.32
  6. Step 6: Final answer
    x = 93,336,279.72

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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.