Home / 122,526.80-183,794.88-38,294.72

Finding the Fourth Proportional to 122,526.80, 183,794.88 and 38,294.72

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Solution

The fourth proportional to 122,526.80, 183,794.88 and 38,294.72 is: 57,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,526.80 : 183,794.88 = 38,294.72 : x
  2. Step 2: Convert to fraction form
    122,526.80/183,794.88 = 38,294.72/x
  3. Step 3: Cross multiply
    122,526.80x = 183,794.88 × 38,294.72
  4. Step 4: Simplify right side
    122,526.80x = 7,038,373,467.03
  5. Step 5: Solve for x
    x = 7,038,373,467.03/122,526.80
  6. Step 6: Final answer
    x = 57,443.54

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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.