Home / 110,554.44-152,565.71-62,810.52

Finding the Fourth Proportional to 110,554.44, 152,565.71 and 62,810.52

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Solution

The fourth proportional to 110,554.44, 152,565.71 and 62,810.52 is: 86,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.44 : 152,565.71 = 62,810.52 : x
  2. Step 2: Convert to fraction form
    110,554.44/152,565.71 = 62,810.52/x
  3. Step 3: Cross multiply
    110,554.44x = 152,565.71 × 62,810.52
  4. Step 4: Simplify right side
    110,554.44x = 9,582,731,265.22
  5. Step 5: Solve for x
    x = 9,582,731,265.22/110,554.44
  6. Step 6: Final answer
    x = 86,678.85

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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.