Home / 109,241,348.70-163,862,023.05-104,202,500.70

Finding the Fourth Proportional to 109,241,348.70, 163,862,023.05 and 104,202,500.70

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Solution

The fourth proportional to 109,241,348.70, 163,862,023.05 and 104,202,500.70 is: 156,303,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241,348.70 : 163,862,023.05 = 104,202,500.70 : x
  2. Step 2: Convert to fraction form
    109,241,348.70/163,862,023.05 = 104,202,500.70/x
  3. Step 3: Cross multiply
    109,241,348.70x = 163,862,023.05 × 104,202,500.70
  4. Step 4: Simplify right side
    109,241,348.70x = 17,074,832,571,571,042
  5. Step 5: Solve for x
    x = 17,074,832,571,571,042/109,241,348.70
  6. Step 6: Final answer
    x = 156,303,751.05

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1.5x scale

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.