Home / 122,938.56-184,291.20-60,536.16

Finding the Fourth Proportional to 122,938.56, 184,291.20 and 60,536.16

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Solution

The fourth proportional to 122,938.56, 184,291.20 and 60,536.16 is: 90,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,938.56 : 184,291.20 = 60,536.16 : x
  2. Step 2: Convert to fraction form
    122,938.56/184,291.20 = 60,536.16/x
  3. Step 3: Cross multiply
    122,938.56x = 184,291.20 × 60,536.16
  4. Step 4: Simplify right side
    122,938.56x = 11,156,281,569.79
  5. Step 5: Solve for x
    x = 11,156,281,569.79/122,938.56
  6. Step 6: Final answer
    x = 90,746.81

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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.