Home / 92,041.41-137,974.62-58,667.79

Finding the Fourth Proportional to 92,041.41, 137,974.62 and 58,667.79

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Solution

The fourth proportional to 92,041.41, 137,974.62 and 58,667.79 is: 87,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,041.41 : 137,974.62 = 58,667.79 : x
  2. Step 2: Convert to fraction form
    92,041.41/137,974.62 = 58,667.79/x
  3. Step 3: Cross multiply
    92,041.41x = 137,974.62 × 58,667.79
  4. Step 4: Simplify right side
    92,041.41x = 8,094,666,031.49
  5. Step 5: Solve for x
    x = 8,094,666,031.49/92,041.41
  6. Step 6: Final answer
    x = 87,945.92

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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.