Home / 122,069.76-183,096.96-47,159.04

Finding the Fourth Proportional to 122,069.76, 183,096.96 and 47,159.04

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Solution

The fourth proportional to 122,069.76, 183,096.96 and 47,159.04 is: 70,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.76 : 183,096.96 = 47,159.04 : x
  2. Step 2: Convert to fraction form
    122,069.76/183,096.96 = 47,159.04/x
  3. Step 3: Cross multiply
    122,069.76x = 183,096.96 × 47,159.04
  4. Step 4: Simplify right side
    122,069.76x = 8,634,676,860.52
  5. Step 5: Solve for x
    x = 8,634,676,860.52/122,069.76
  6. Step 6: Final answer
    x = 70,735.59

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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.