Home / 82,448.60-113,781.10-46,636.92

Finding the Fourth Proportional to 82,448.60, 113,781.10 and 46,636.92

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Solution

The fourth proportional to 82,448.60, 113,781.10 and 46,636.92 is: 64,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,448.60 : 113,781.10 = 46,636.92 : x
  2. Step 2: Convert to fraction form
    82,448.60/113,781.10 = 46,636.92/x
  3. Step 3: Cross multiply
    82,448.60x = 113,781.10 × 46,636.92
  4. Step 4: Simplify right side
    82,448.60x = 5,306,400,058.21
  5. Step 5: Solve for x
    x = 5,306,400,058.21/82,448.60
  6. Step 6: Final answer
    x = 64,360.10

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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.