Home / 160,053,948.60-220,752,585.30-137,764,870.20

Finding the Fourth Proportional to 160,053,948.60, 220,752,585.30 and 137,764,870.20

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Solution

The fourth proportional to 160,053,948.60, 220,752,585.30 and 137,764,870.20 is: 190,010,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,053,948.60 : 220,752,585.30 = 137,764,870.20 : x
  2. Step 2: Convert to fraction form
    160,053,948.60/220,752,585.30 = 137,764,870.20/x
  3. Step 3: Cross multiply
    160,053,948.60x = 220,752,585.30 × 137,764,870.20
  4. Step 4: Simplify right side
    160,053,948.60x = 30,411,951,260,168,928
  5. Step 5: Solve for x
    x = 30,411,951,260,168,928/160,053,948.60
  6. Step 6: Final answer
    x = 190,010,627.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.