Home / 61,390.35-84,717.83-34,532.84

Finding the Fourth Proportional to 61,390.35, 84,717.83 and 34,532.84

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Solution

The fourth proportional to 61,390.35, 84,717.83 and 34,532.84 is: 47,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,390.35 : 84,717.83 = 34,532.84 : x
  2. Step 2: Convert to fraction form
    61,390.35/84,717.83 = 34,532.84/x
  3. Step 3: Cross multiply
    61,390.35x = 84,717.83 × 34,532.84
  4. Step 4: Simplify right side
    61,390.35x = 2,925,547,566.66
  5. Step 5: Solve for x
    x = 2,925,547,566.66/61,390.35
  6. Step 6: Final answer
    x = 47,654.84

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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.