Home / 109,241,350.20-163,862,025.30-104,202,502.20

Finding the Fourth Proportional to 109,241,350.20, 163,862,025.30 and 104,202,502.20

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Solution

The fourth proportional to 109,241,350.20, 163,862,025.30 and 104,202,502.20 is: 156,303,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241,350.20 : 163,862,025.30 = 104,202,502.20 : x
  2. Step 2: Convert to fraction form
    109,241,350.20/163,862,025.30 = 104,202,502.20/x
  3. Step 3: Cross multiply
    109,241,350.20x = 163,862,025.30 × 104,202,502.20
  4. Step 4: Simplify right side
    109,241,350.20x = 17,074,833,051,819,708
  5. Step 5: Solve for x
    x = 17,074,833,051,819,708/109,241,350.20
  6. Step 6: Final answer
    x = 156,303,753.30

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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.