Home / 122,314.08-183,320.52-58,305.86

Finding the Fourth Proportional to 122,314.08, 183,320.52 and 58,305.86

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Solution

The fourth proportional to 122,314.08, 183,320.52 and 58,305.86 is: 87,386.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,314.08 : 183,320.52 = 58,305.86 : x
  2. Step 2: Convert to fraction form
    122,314.08/183,320.52 = 58,305.86/x
  3. Step 3: Cross multiply
    122,314.08x = 183,320.52 × 58,305.86
  4. Step 4: Simplify right side
    122,314.08x = 10,688,660,126.45
  5. Step 5: Solve for x
    x = 10,688,660,126.45/122,314.08
  6. Step 6: Final answer
    x = 87,386.99

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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.