Home / 88,733.03-122,451.80-48,447.14

Finding the Fourth Proportional to 88,733.03, 122,451.80 and 48,447.14

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Solution

The fourth proportional to 88,733.03, 122,451.80 and 48,447.14 is: 66,857.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,733.03 : 122,451.80 = 48,447.14 : x
  2. Step 2: Convert to fraction form
    88,733.03/122,451.80 = 48,447.14/x
  3. Step 3: Cross multiply
    88,733.03x = 122,451.80 × 48,447.14
  4. Step 4: Simplify right side
    88,733.03x = 5,932,438,643.36
  5. Step 5: Solve for x
    x = 5,932,438,643.36/88,733.03
  6. Step 6: Final answer
    x = 66,857.17

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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.