Home / 122,326.34-183,487.07-69,622.88

Finding the Fourth Proportional to 122,326.34, 183,487.07 and 69,622.88

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Solution

The fourth proportional to 122,326.34, 183,487.07 and 69,622.88 is: 104,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,326.34 : 183,487.07 = 69,622.88 : x
  2. Step 2: Convert to fraction form
    122,326.34/183,487.07 = 69,622.88/x
  3. Step 3: Cross multiply
    122,326.34x = 183,487.07 × 69,622.88
  4. Step 4: Simplify right side
    122,326.34x = 12,774,897,512.78
  5. Step 5: Solve for x
    x = 12,774,897,512.78/122,326.34
  6. Step 6: Final answer
    x = 104,432.93

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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.