Home / 133,215.50-199,921.88-63,095.02

Finding the Fourth Proportional to 133,215.50, 199,921.88 and 63,095.02

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Solution

The fourth proportional to 133,215.50, 199,921.88 and 63,095.02 is: 94,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,215.50 : 199,921.88 = 63,095.02 : x
  2. Step 2: Convert to fraction form
    133,215.50/199,921.88 = 63,095.02/x
  3. Step 3: Cross multiply
    133,215.50x = 199,921.88 × 63,095.02
  4. Step 4: Simplify right side
    133,215.50x = 12,614,075,017.04
  5. Step 5: Solve for x
    x = 12,614,075,017.04/133,215.50
  6. Step 6: Final answer
    x = 94,689.24

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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.