Home / 57,705.55-79,624.65-32,210.60

Finding the Fourth Proportional to 57,705.55, 79,624.65 and 32,210.60

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Solution

The fourth proportional to 57,705.55, 79,624.65 and 32,210.60 is: 44,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,705.55 : 79,624.65 = 32,210.60 : x
  2. Step 2: Convert to fraction form
    57,705.55/79,624.65 = 32,210.60/x
  3. Step 3: Cross multiply
    57,705.55x = 79,624.65 × 32,210.60
  4. Step 4: Simplify right side
    57,705.55x = 2,564,757,473.96
  5. Step 5: Solve for x
    x = 2,564,757,473.96/57,705.55
  6. Step 6: Final answer
    x = 44,445.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.