Home / 122,134.86-183,264.93-58,165.38

Finding the Fourth Proportional to 122,134.86, 183,264.93 and 58,165.38

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Solution

The fourth proportional to 122,134.86, 183,264.93 and 58,165.38 is: 87,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,134.86 : 183,264.93 = 58,165.38 : x
  2. Step 2: Convert to fraction form
    122,134.86/183,264.93 = 58,165.38/x
  3. Step 3: Cross multiply
    122,134.86x = 183,264.93 × 58,165.38
  4. Step 4: Simplify right side
    122,134.86x = 10,659,674,294.12
  5. Step 5: Solve for x
    x = 10,659,674,294.12/122,134.86
  6. Step 6: Final answer
    x = 87,277.90

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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.