Home / 127,841.04-191,763.12-48,960

Finding the Fourth Proportional to 127,841.04, 191,763.12 and 48,960

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Solution

The fourth proportional to 127,841.04, 191,763.12 and 48,960 is: 73,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,841.04 : 191,763.12 = 48,960 : x
  2. Step 2: Convert to fraction form
    127,841.04/191,763.12 = 48,960/x
  3. Step 3: Cross multiply
    127,841.04x = 191,763.12 × 48,960
  4. Step 4: Simplify right side
    127,841.04x = 9,388,722,355.20
  5. Step 5: Solve for x
    x = 9,388,722,355.20/127,841.04
  6. Step 6: Final answer
    x = 73,440.60

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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.