Home / 122,476.68-183,549.78-92,801.52

Finding the Fourth Proportional to 122,476.68, 183,549.78 and 92,801.52

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Solution

The fourth proportional to 122,476.68, 183,549.78 and 92,801.52 is: 139,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476.68 : 183,549.78 = 92,801.52 : x
  2. Step 2: Convert to fraction form
    122,476.68/183,549.78 = 92,801.52/x
  3. Step 3: Cross multiply
    122,476.68x = 183,549.78 × 92,801.52
  4. Step 4: Simplify right side
    122,476.68x = 17,033,698,579.67
  5. Step 5: Solve for x
    x = 17,033,698,579.67/122,476.68
  6. Step 6: Final answer
    x = 139,077.08

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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.