Home / 64,122.60-88,488.66-35,444.19

Finding the Fourth Proportional to 64,122.60, 88,488.66 and 35,444.19

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Solution

The fourth proportional to 64,122.60, 88,488.66 and 35,444.19 is: 48,912.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,122.60 : 88,488.66 = 35,444.19 : x
  2. Step 2: Convert to fraction form
    64,122.60/88,488.66 = 35,444.19/x
  3. Step 3: Cross multiply
    64,122.60x = 88,488.66 × 35,444.19
  4. Step 4: Simplify right side
    64,122.60x = 3,136,408,877.89
  5. Step 5: Solve for x
    x = 3,136,408,877.89/64,122.60
  6. Step 6: Final answer
    x = 48,912.69

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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.