Home / 64,103.70-88,462.02-35,423.33

Finding the Fourth Proportional to 64,103.70, 88,462.02 and 35,423.33

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Solution

The fourth proportional to 64,103.70, 88,462.02 and 35,423.33 is: 48,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,103.70 : 88,462.02 = 35,423.33 : x
  2. Step 2: Convert to fraction form
    64,103.70/88,462.02 = 35,423.33/x
  3. Step 3: Cross multiply
    64,103.70x = 88,462.02 × 35,423.33
  4. Step 4: Simplify right side
    64,103.70x = 3,133,619,017.45
  5. Step 5: Solve for x
    x = 3,133,619,017.45/64,103.70
  6. Step 6: Final answer
    x = 48,883.59

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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.