Home / 134,041.01-184,930.32-85,671.24

Finding the Fourth Proportional to 134,041.01, 184,930.32 and 85,671.24

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Solution

The fourth proportional to 134,041.01, 184,930.32 and 85,671.24 is: 118,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,041.01 : 184,930.32 = 85,671.24 : x
  2. Step 2: Convert to fraction form
    134,041.01/184,930.32 = 85,671.24/x
  3. Step 3: Cross multiply
    134,041.01x = 184,930.32 × 85,671.24
  4. Step 4: Simplify right side
    134,041.01x = 15,843,209,455.78
  5. Step 5: Solve for x
    x = 15,843,209,455.78/134,041.01
  6. Step 6: Final answer
    x = 118,196.74

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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.