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Finding the Fourth Proportional to 124,062.84, 186,095.41 and 35,316.34

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Solution

The fourth proportional to 124,062.84, 186,095.41 and 35,316.34 is: 52,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,062.84 : 186,095.41 = 35,316.34 : x
  2. Step 2: Convert to fraction form
    124,062.84/186,095.41 = 35,316.34/x
  3. Step 3: Cross multiply
    124,062.84x = 186,095.41 × 35,316.34
  4. Step 4: Simplify right side
    124,062.84x = 6,572,208,218.47
  5. Step 5: Solve for x
    x = 6,572,208,218.47/124,062.84
  6. Step 6: Final answer
    x = 52,974.83

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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.