Home / 184,691.09-254,862.72-107,160.74

Finding the Fourth Proportional to 184,691.09, 254,862.72 and 107,160.74

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Solution

The fourth proportional to 184,691.09, 254,862.72 and 107,160.74 is: 147,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,691.09 : 254,862.72 = 107,160.74 : x
  2. Step 2: Convert to fraction form
    184,691.09/254,862.72 = 107,160.74/x
  3. Step 3: Cross multiply
    184,691.09x = 254,862.72 × 107,160.74
  4. Step 4: Simplify right side
    184,691.09x = 27,311,277,673.61
  5. Step 5: Solve for x
    x = 27,311,277,673.61/184,691.09
  6. Step 6: Final answer
    x = 147,875.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.