Home / 92,053.08-138,182.04-47,667.84

Finding the Fourth Proportional to 92,053.08, 138,182.04 and 47,667.84

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Solution

The fourth proportional to 92,053.08, 138,182.04 and 47,667.84 is: 71,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,053.08 : 138,182.04 = 47,667.84 : x
  2. Step 2: Convert to fraction form
    92,053.08/138,182.04 = 47,667.84/x
  3. Step 3: Cross multiply
    92,053.08x = 138,182.04 × 47,667.84
  4. Step 4: Simplify right side
    92,053.08x = 6,586,839,373.59
  5. Step 5: Solve for x
    x = 6,586,839,373.59/92,053.08
  6. Step 6: Final answer
    x = 71,554.80

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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.