Home / 122,812.60-184,303.48-42,851.02

Finding the Fourth Proportional to 122,812.60, 184,303.48 and 42,851.02

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Solution

The fourth proportional to 122,812.60, 184,303.48 and 42,851.02 is: 64,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,812.60 : 184,303.48 = 42,851.02 : x
  2. Step 2: Convert to fraction form
    122,812.60/184,303.48 = 42,851.02/x
  3. Step 3: Cross multiply
    122,812.60x = 184,303.48 × 42,851.02
  4. Step 4: Simplify right side
    122,812.60x = 7,897,592,107.55
  5. Step 5: Solve for x
    x = 7,897,592,107.55/122,812.60
  6. Step 6: Final answer
    x = 64,306.04

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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.