Home / 135,460.93-187,026.50-84,494.11

Finding the Fourth Proportional to 135,460.93, 187,026.50 and 84,494.11

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Solution

The fourth proportional to 135,460.93, 187,026.50 and 84,494.11 is: 116,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,460.93 : 187,026.50 = 84,494.11 : x
  2. Step 2: Convert to fraction form
    135,460.93/187,026.50 = 84,494.11/x
  3. Step 3: Cross multiply
    135,460.93x = 187,026.50 × 84,494.11
  4. Step 4: Simplify right side
    135,460.93x = 15,802,637,663.92
  5. Step 5: Solve for x
    x = 15,802,637,663.92/135,460.93
  6. Step 6: Final answer
    x = 116,658.27

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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.