Home / 147,517,042.60-221,275,563.90-62,405,439.40

Finding the Fourth Proportional to 147,517,042.60, 221,275,563.90 and 62,405,439.40

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Solution

The fourth proportional to 147,517,042.60, 221,275,563.90 and 62,405,439.40 is: 93,608,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,517,042.60 : 221,275,563.90 = 62,405,439.40 : x
  2. Step 2: Convert to fraction form
    147,517,042.60/221,275,563.90 = 62,405,439.40/x
  3. Step 3: Cross multiply
    147,517,042.60x = 221,275,563.90 × 62,405,439.40
  4. Step 4: Simplify right side
    147,517,042.60x = 13,808,798,793,662,278
  5. Step 5: Solve for x
    x = 13,808,798,793,662,278/147,517,042.60
  6. Step 6: Final answer
    x = 93,608,159.10

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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.