Home / 62,678.14-86,494.35-34,383.58

Finding the Fourth Proportional to 62,678.14, 86,494.35 and 34,383.58

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Solution

The fourth proportional to 62,678.14, 86,494.35 and 34,383.58 is: 47,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,678.14 : 86,494.35 = 34,383.58 : x
  2. Step 2: Convert to fraction form
    62,678.14/86,494.35 = 34,383.58/x
  3. Step 3: Cross multiply
    62,678.14x = 86,494.35 × 34,383.58
  4. Step 4: Simplify right side
    62,678.14x = 2,973,985,402.77
  5. Step 5: Solve for x
    x = 2,973,985,402.77/62,678.14
  6. Step 6: Final answer
    x = 47,448.53

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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.