Home / 109,222,574.10-163,833,861.15-98,263,079.70

Finding the Fourth Proportional to 109,222,574.10, 163,833,861.15 and 98,263,079.70

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Solution

The fourth proportional to 109,222,574.10, 163,833,861.15 and 98,263,079.70 is: 147,394,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,222,574.10 : 163,833,861.15 = 98,263,079.70 : x
  2. Step 2: Convert to fraction form
    109,222,574.10/163,833,861.15 = 98,263,079.70/x
  3. Step 3: Cross multiply
    109,222,574.10x = 163,833,861.15 × 98,263,079.70
  4. Step 4: Simplify right side
    109,222,574.10x = 16,098,819,755,741,184
  5. Step 5: Solve for x
    x = 16,098,819,755,741,184/109,222,574.10
  6. Step 6: Final answer
    x = 147,394,619.55

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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.