Home / 69,207.40-95,504.63-42,349.83

Finding the Fourth Proportional to 69,207.40, 95,504.63 and 42,349.83

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Solution

The fourth proportional to 69,207.40, 95,504.63 and 42,349.83 is: 58,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.40 : 95,504.63 = 42,349.83 : x
  2. Step 2: Convert to fraction form
    69,207.40/95,504.63 = 42,349.83/x
  3. Step 3: Cross multiply
    69,207.40x = 95,504.63 × 42,349.83
  4. Step 4: Simplify right side
    69,207.40x = 4,044,604,844.71
  5. Step 5: Solve for x
    x = 4,044,604,844.71/69,207.40
  6. Step 6: Final answer
    x = 58,441.80

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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.