Home / 102,822.14-141,886.74-62,530.34

Finding the Fourth Proportional to 102,822.14, 141,886.74 and 62,530.34

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Solution

The fourth proportional to 102,822.14, 141,886.74 and 62,530.34 is: 86,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,822.14 : 141,886.74 = 62,530.34 : x
  2. Step 2: Convert to fraction form
    102,822.14/141,886.74 = 62,530.34/x
  3. Step 3: Cross multiply
    102,822.14x = 141,886.74 × 62,530.34
  4. Step 4: Simplify right side
    102,822.14x = 8,872,226,093.69
  5. Step 5: Solve for x
    x = 8,872,226,093.69/102,822.14
  6. Step 6: Final answer
    x = 86,287.12

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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.