Home / 112,071.02-168,132.81-44,607.14

Finding the Fourth Proportional to 112,071.02, 168,132.81 and 44,607.14

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Solution

The fourth proportional to 112,071.02, 168,132.81 and 44,607.14 is: 66,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,071.02 : 168,132.81 = 44,607.14 : x
  2. Step 2: Convert to fraction form
    112,071.02/168,132.81 = 44,607.14/x
  3. Step 3: Cross multiply
    112,071.02x = 168,132.81 × 44,607.14
  4. Step 4: Simplify right side
    112,071.02x = 7,499,923,375.00
  5. Step 5: Solve for x
    x = 7,499,923,375.00/112,071.02
  6. Step 6: Final answer
    x = 66,921.17

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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.