Home / 220,838.08-331,269.84-63,054.40

Finding the Fourth Proportional to 220,838.08, 331,269.84 and 63,054.40

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Solution

The fourth proportional to 220,838.08, 331,269.84 and 63,054.40 is: 94,585.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,838.08 : 331,269.84 = 63,054.40 : x
  2. Step 2: Convert to fraction form
    220,838.08/331,269.84 = 63,054.40/x
  3. Step 3: Cross multiply
    220,838.08x = 331,269.84 × 63,054.40
  4. Step 4: Simplify right side
    220,838.08x = 20,888,020,999.30
  5. Step 5: Solve for x
    x = 20,888,020,999.30/220,838.08
  6. Step 6: Final answer
    x = 94,585.23

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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.