Home / 147,278,107.04-220,917,043.88-39,572,731.04

Finding the Fourth Proportional to 147,278,107.04, 220,917,043.88 and 39,572,731.04

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Solution

The fourth proportional to 147,278,107.04, 220,917,043.88 and 39,572,731.04 is: 59,359,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,278,107.04 : 220,917,043.88 = 39,572,731.04 : x
  2. Step 2: Convert to fraction form
    147,278,107.04/220,917,043.88 = 39,572,731.04/x
  3. Step 3: Cross multiply
    147,278,107.04x = 220,917,043.88 × 39,572,731.04
  4. Step 4: Simplify right side
    147,278,107.04x = 8,742,290,759,615,118
  5. Step 5: Solve for x
    x = 8,742,290,759,615,118/147,278,107.04
  6. Step 6: Final answer
    x = 59,359,065.21

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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.