Home / 152,866,374.56-229,072,813.56-112,278,453.92

Finding the Fourth Proportional to 152,866,374.56, 229,072,813.56 and 112,278,453.92

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Solution

The fourth proportional to 152,866,374.56, 229,072,813.56 and 112,278,453.92 is: 168,251,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,866,374.56 : 229,072,813.56 = 112,278,453.92 : x
  2. Step 2: Convert to fraction form
    152,866,374.56/229,072,813.56 = 112,278,453.92/x
  3. Step 3: Cross multiply
    152,866,374.56x = 229,072,813.56 × 112,278,453.92
  4. Step 4: Simplify right side
    152,866,374.56x = 25,719,941,340,475,848
  5. Step 5: Solve for x
    x = 25,719,941,340,475,848/152,866,374.56
  6. Step 6: Final answer
    x = 168,251,137.08

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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.