Home / 220,840.08-331,272.84-63,056.40

Finding the Fourth Proportional to 220,840.08, 331,272.84 and 63,056.40

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Solution

The fourth proportional to 220,840.08, 331,272.84 and 63,056.40 is: 94,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,840.08 : 331,272.84 = 63,056.40 : x
  2. Step 2: Convert to fraction form
    220,840.08/331,272.84 = 63,056.40/x
  3. Step 3: Cross multiply
    220,840.08x = 331,272.84 × 63,056.40
  4. Step 4: Simplify right side
    220,840.08x = 20,888,872,708.18
  5. Step 5: Solve for x
    x = 20,888,872,708.18/220,840.08
  6. Step 6: Final answer
    x = 94,588.23

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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.