Home / 94,821,079.20-142,231,618.80-70,933,207.20

Finding the Fourth Proportional to 94,821,079.20, 142,231,618.80 and 70,933,207.20

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Solution

The fourth proportional to 94,821,079.20, 142,231,618.80 and 70,933,207.20 is: 106,399,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821,079.20 : 142,231,618.80 = 70,933,207.20 : x
  2. Step 2: Convert to fraction form
    94,821,079.20/142,231,618.80 = 70,933,207.20/x
  3. Step 3: Cross multiply
    94,821,079.20x = 142,231,618.80 × 70,933,207.20
  4. Step 4: Simplify right side
    94,821,079.20x = 10,088,944,886,731,816
  5. Step 5: Solve for x
    x = 10,088,944,886,731,816/94,821,079.20
  6. Step 6: Final answer
    x = 106,399,810.80

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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.