Home / 104,976,251.40-157,464,377.10-53,320,186.20

Finding the Fourth Proportional to 104,976,251.40, 157,464,377.10 and 53,320,186.20

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Solution

The fourth proportional to 104,976,251.40, 157,464,377.10 and 53,320,186.20 is: 79,980,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,251.40 : 157,464,377.10 = 53,320,186.20 : x
  2. Step 2: Convert to fraction form
    104,976,251.40/157,464,377.10 = 53,320,186.20/x
  3. Step 3: Cross multiply
    104,976,251.40x = 157,464,377.10 × 53,320,186.20
  4. Step 4: Simplify right side
    104,976,251.40x = 8,396,029,906,839,016
  5. Step 5: Solve for x
    x = 8,396,029,906,839,016/104,976,251.40
  6. Step 6: Final answer
    x = 79,980,279.30

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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.