Home / 82,411.04-113,726.76-44,684.48

Finding the Fourth Proportional to 82,411.04, 113,726.76 and 44,684.48

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Solution

The fourth proportional to 82,411.04, 113,726.76 and 44,684.48 is: 61,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,411.04 : 113,726.76 = 44,684.48 : x
  2. Step 2: Convert to fraction form
    82,411.04/113,726.76 = 44,684.48/x
  3. Step 3: Cross multiply
    82,411.04x = 113,726.76 × 44,684.48
  4. Step 4: Simplify right side
    82,411.04x = 5,081,821,132.68
  5. Step 5: Solve for x
    x = 5,081,821,132.68/82,411.04
  6. Step 6: Final answer
    x = 61,664.32

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1.5x scale

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.