Home / 147,530.64-221,296.02-63,236.04

Finding the Fourth Proportional to 147,530.64, 221,296.02 and 63,236.04

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Solution

The fourth proportional to 147,530.64, 221,296.02 and 63,236.04 is: 94,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,530.64 : 221,296.02 = 63,236.04 : x
  2. Step 2: Convert to fraction form
    147,530.64/221,296.02 = 63,236.04/x
  3. Step 3: Cross multiply
    147,530.64x = 221,296.02 × 63,236.04
  4. Step 4: Simplify right side
    147,530.64x = 13,993,883,972.56
  5. Step 5: Solve for x
    x = 13,993,883,972.56/147,530.64
  6. Step 6: Final answer
    x = 94,854.09

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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.