Home / 110,554.33-152,569.10-62,815.77

Finding the Fourth Proportional to 110,554.33, 152,569.10 and 62,815.77

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Solution

The fourth proportional to 110,554.33, 152,569.10 and 62,815.77 is: 86,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.33 : 152,569.10 = 62,815.77 : x
  2. Step 2: Convert to fraction form
    110,554.33/152,569.10 = 62,815.77/x
  3. Step 3: Cross multiply
    110,554.33x = 152,569.10 × 62,815.77
  4. Step 4: Simplify right side
    110,554.33x = 9,583,745,494.71
  5. Step 5: Solve for x
    x = 9,583,745,494.71/110,554.33
  6. Step 6: Final answer
    x = 86,688.11

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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.