Home / 61,081.39-92,038.22-50,231.14

Finding the Fourth Proportional to 61,081.39, 92,038.22 and 50,231.14

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Solution

The fourth proportional to 61,081.39, 92,038.22 and 50,231.14 is: 75,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,081.39 : 92,038.22 = 50,231.14 : x
  2. Step 2: Convert to fraction form
    61,081.39/92,038.22 = 50,231.14/x
  3. Step 3: Cross multiply
    61,081.39x = 92,038.22 × 50,231.14
  4. Step 4: Simplify right side
    61,081.39x = 4,623,184,703.84
  5. Step 5: Solve for x
    x = 4,623,184,703.84/61,081.39
  6. Step 6: Final answer
    x = 75,688.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.