Home / 122,731.79-184,270.05-62,803.13

Finding the Fourth Proportional to 122,731.79, 184,270.05 and 62,803.13

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Solution

The fourth proportional to 122,731.79, 184,270.05 and 62,803.13 is: 94,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,731.79 : 184,270.05 = 62,803.13 : x
  2. Step 2: Convert to fraction form
    122,731.79/184,270.05 = 62,803.13/x
  3. Step 3: Cross multiply
    122,731.79x = 184,270.05 × 62,803.13
  4. Step 4: Simplify right side
    122,731.79x = 11,572,734,983.91
  5. Step 5: Solve for x
    x = 11,572,734,983.91/122,731.79
  6. Step 6: Final answer
    x = 94,292.89

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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.