Home / 80,256,555.96-110,760,877.80-45,455,437.32

Finding the Fourth Proportional to 80,256,555.96, 110,760,877.80 and 45,455,437.32

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Solution

The fourth proportional to 80,256,555.96, 110,760,877.80 and 45,455,437.32 is: 62,732,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,256,555.96 : 110,760,877.80 = 45,455,437.32 : x
  2. Step 2: Convert to fraction form
    80,256,555.96/110,760,877.80 = 45,455,437.32/x
  3. Step 3: Cross multiply
    80,256,555.96x = 110,760,877.80 × 45,455,437.32
  4. Step 4: Simplify right side
    80,256,555.96x = 5,034,684,138,346,079
  5. Step 5: Solve for x
    x = 5,034,684,138,346,079/80,256,555.96
  6. Step 6: Final answer
    x = 62,732,372.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.