Home / 108,341,036.44-162,415,894.23-82,895,641.36

Finding the Fourth Proportional to 108,341,036.44, 162,415,894.23 and 82,895,641.36

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Solution

The fourth proportional to 108,341,036.44, 162,415,894.23 and 82,895,641.36 is: 124,270,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,341,036.44 : 162,415,894.23 = 82,895,641.36 : x
  2. Step 2: Convert to fraction form
    108,341,036.44/162,415,894.23 = 82,895,641.36/x
  3. Step 3: Cross multiply
    108,341,036.44x = 162,415,894.23 × 82,895,641.36
  4. Step 4: Simplify right side
    108,341,036.44x = 13,463,569,718,847,734
  5. Step 5: Solve for x
    x = 13,463,569,718,847,734/108,341,036.44
  6. Step 6: Final answer
    x = 124,270,268.79

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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.