Home / 81,622,171.08-112,643,688.42-44,952,732.36

Finding the Fourth Proportional to 81,622,171.08, 112,643,688.42 and 44,952,732.36

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Solution

The fourth proportional to 81,622,171.08, 112,643,688.42 and 44,952,732.36 is: 62,037,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,622,171.08 : 112,643,688.42 = 44,952,732.36 : x
  2. Step 2: Convert to fraction form
    81,622,171.08/112,643,688.42 = 44,952,732.36/x
  3. Step 3: Cross multiply
    81,622,171.08x = 112,643,688.42 × 44,952,732.36
  4. Step 4: Simplify right side
    81,622,171.08x = 5,063,641,577,587,491
  5. Step 5: Solve for x
    x = 5,063,641,577,587,491/81,622,171.08
  6. Step 6: Final answer
    x = 62,037,575.22

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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.