Home / 140,335,580.26-210,487,287.56-36,714,785.06

Finding the Fourth Proportional to 140,335,580.26, 210,487,287.56 and 36,714,785.06

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Solution

The fourth proportional to 140,335,580.26, 210,487,287.56 and 36,714,785.06 is: 55,067,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335,580.26 : 210,487,287.56 = 36,714,785.06 : x
  2. Step 2: Convert to fraction form
    140,335,580.26/210,487,287.56 = 36,714,785.06/x
  3. Step 3: Cross multiply
    140,335,580.26x = 210,487,287.56 × 36,714,785.06
  4. Step 4: Simplify right side
    140,335,580.26x = 7,727,995,520,627,812
  5. Step 5: Solve for x
    x = 7,727,995,520,627,812/140,335,580.26
  6. Step 6: Final answer
    x = 55,067,969.98

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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.