Home / 122,872.02-184,351.59-70,325.70

Finding the Fourth Proportional to 122,872.02, 184,351.59 and 70,325.70

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Solution

The fourth proportional to 122,872.02, 184,351.59 and 70,325.70 is: 105,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,872.02 : 184,351.59 = 70,325.70 : x
  2. Step 2: Convert to fraction form
    122,872.02/184,351.59 = 70,325.70/x
  3. Step 3: Cross multiply
    122,872.02x = 184,351.59 × 70,325.70
  4. Step 4: Simplify right side
    122,872.02x = 12,964,654,612.86
  5. Step 5: Solve for x
    x = 12,964,654,612.86/122,872.02
  6. Step 6: Final answer
    x = 105,513.48

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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.