Home / 88,648.47-122,332.45-48,362.22

Finding the Fourth Proportional to 88,648.47, 122,332.45 and 48,362.22

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Solution

The fourth proportional to 88,648.47, 122,332.45 and 48,362.22 is: 66,738.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,648.47 : 122,332.45 = 48,362.22 : x
  2. Step 2: Convert to fraction form
    88,648.47/122,332.45 = 48,362.22/x
  3. Step 3: Cross multiply
    88,648.47x = 122,332.45 × 48,362.22
  4. Step 4: Simplify right side
    88,648.47x = 5,916,268,860.04
  5. Step 5: Solve for x
    x = 5,916,268,860.04/88,648.47
  6. Step 6: Final answer
    x = 66,738.53

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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.