Home / 122,407.81-183,590.55-32,451.12

Finding the Fourth Proportional to 122,407.81, 183,590.55 and 32,451.12

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Solution

The fourth proportional to 122,407.81, 183,590.55 and 32,451.12 is: 48,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,407.81 : 183,590.55 = 32,451.12 : x
  2. Step 2: Convert to fraction form
    122,407.81/183,590.55 = 32,451.12/x
  3. Step 3: Cross multiply
    122,407.81x = 183,590.55 × 32,451.12
  4. Step 4: Simplify right side
    122,407.81x = 5,957,718,968.92
  5. Step 5: Solve for x
    x = 5,957,718,968.92/122,407.81
  6. Step 6: Final answer
    x = 48,671.07

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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.