Home / 110,275.23-152,045.33-93,249.03

Finding the Fourth Proportional to 110,275.23, 152,045.33 and 93,249.03

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Solution

The fourth proportional to 110,275.23, 152,045.33 and 93,249.03 is: 128,569.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,275.23 : 152,045.33 = 93,249.03 : x
  2. Step 2: Convert to fraction form
    110,275.23/152,045.33 = 93,249.03/x
  3. Step 3: Cross multiply
    110,275.23x = 152,045.33 × 93,249.03
  4. Step 4: Simplify right side
    110,275.23x = 14,178,079,072.28
  5. Step 5: Solve for x
    x = 14,178,079,072.28/110,275.23
  6. Step 6: Final answer
    x = 128,569.93

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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.