Home / 103,192.95-154,763.10-32,101.68

Finding the Fourth Proportional to 103,192.95, 154,763.10 and 32,101.68

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Solution

The fourth proportional to 103,192.95, 154,763.10 and 32,101.68 is: 48,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,192.95 : 154,763.10 = 32,101.68 : x
  2. Step 2: Convert to fraction form
    103,192.95/154,763.10 = 32,101.68/x
  3. Step 3: Cross multiply
    103,192.95x = 154,763.10 × 32,101.68
  4. Step 4: Simplify right side
    103,192.95x = 4,968,155,512.01
  5. Step 5: Solve for x
    x = 4,968,155,512.01/103,192.95
  6. Step 6: Final answer
    x = 48,144.33

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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.