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Finding the Fourth Proportional to 57,510.40, 79,360.04 and 32,355.04

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Solution

The fourth proportional to 57,510.40, 79,360.04 and 32,355.04 is: 44,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,510.40 : 79,360.04 = 32,355.04 : x
  2. Step 2: Convert to fraction form
    57,510.40/79,360.04 = 32,355.04/x
  3. Step 3: Cross multiply
    57,510.40x = 79,360.04 × 32,355.04
  4. Step 4: Simplify right side
    57,510.40x = 2,567,697,268.60
  5. Step 5: Solve for x
    x = 2,567,697,268.60/57,510.40
  6. Step 6: Final answer
    x = 44,647.53

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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.