Home / 103,460.13-155,106.45-32,346.15

Finding the Fourth Proportional to 103,460.13, 155,106.45 and 32,346.15

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Solution

The fourth proportional to 103,460.13, 155,106.45 and 32,346.15 is: 48,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,460.13 : 155,106.45 = 32,346.15 : x
  2. Step 2: Convert to fraction form
    103,460.13/155,106.45 = 32,346.15/x
  3. Step 3: Cross multiply
    103,460.13x = 155,106.45 × 32,346.15
  4. Step 4: Simplify right side
    103,460.13x = 5,017,096,497.67
  5. Step 5: Solve for x
    x = 5,017,096,497.67/103,460.13
  6. Step 6: Final answer
    x = 48,493.04

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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.