Home / 122,364.85-183,492.60-47,460.10

Finding the Fourth Proportional to 122,364.85, 183,492.60 and 47,460.10

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Solution

The fourth proportional to 122,364.85, 183,492.60 and 47,460.10 is: 71,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,364.85 : 183,492.60 = 47,460.10 : x
  2. Step 2: Convert to fraction form
    122,364.85/183,492.60 = 47,460.10/x
  3. Step 3: Cross multiply
    122,364.85x = 183,492.60 × 47,460.10
  4. Step 4: Simplify right side
    122,364.85x = 8,708,577,145.26
  5. Step 5: Solve for x
    x = 8,708,577,145.26/122,364.85
  6. Step 6: Final answer
    x = 71,168.94

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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.