Home / 50,328.48-75,496.56-13,391.52

Finding the Fourth Proportional to 50,328.48, 75,496.56 and 13,391.52

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Solution

The fourth proportional to 50,328.48, 75,496.56 and 13,391.52 is: 20,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,328.48 : 75,496.56 = 13,391.52 : x
  2. Step 2: Convert to fraction form
    50,328.48/75,496.56 = 13,391.52/x
  3. Step 3: Cross multiply
    50,328.48x = 75,496.56 × 13,391.52
  4. Step 4: Simplify right side
    50,328.48x = 1,011,013,693.17
  5. Step 5: Solve for x
    x = 1,011,013,693.17/50,328.48
  6. Step 6: Final answer
    x = 20,088.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.