Home / 149,071.06-223,655.82-60,276.14

Finding the Fourth Proportional to 149,071.06, 223,655.82 and 60,276.14

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Solution

The fourth proportional to 149,071.06, 223,655.82 and 60,276.14 is: 90,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,071.06 : 223,655.82 = 60,276.14 : x
  2. Step 2: Convert to fraction form
    149,071.06/223,655.82 = 60,276.14/x
  3. Step 3: Cross multiply
    149,071.06x = 223,655.82 × 60,276.14
  4. Step 4: Simplify right side
    149,071.06x = 13,481,109,518.13
  5. Step 5: Solve for x
    x = 13,481,109,518.13/149,071.06
  6. Step 6: Final answer
    x = 90,434.12

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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.