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Finding the Fourth Proportional to 60,440.88, 90,661.32 and 22,992.32

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Solution

The fourth proportional to 60,440.88, 90,661.32 and 22,992.32 is: 34,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440.88 : 90,661.32 = 22,992.32 : x
  2. Step 2: Convert to fraction form
    60,440.88/90,661.32 = 22,992.32/x
  3. Step 3: Cross multiply
    60,440.88x = 90,661.32 × 22,992.32
  4. Step 4: Simplify right side
    60,440.88x = 2,084,514,081.06
  5. Step 5: Solve for x
    x = 2,084,514,081.06/60,440.88
  6. Step 6: Final answer
    x = 34,488.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.