Home / 110,712.06-152,794.92-62,315.45

Finding the Fourth Proportional to 110,712.06, 152,794.92 and 62,315.45

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Solution

The fourth proportional to 110,712.06, 152,794.92 and 62,315.45 is: 86,002.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,712.06 : 152,794.92 = 62,315.45 : x
  2. Step 2: Convert to fraction form
    110,712.06/152,794.92 = 62,315.45/x
  3. Step 3: Cross multiply
    110,712.06x = 152,794.92 × 62,315.45
  4. Step 4: Simplify right side
    110,712.06x = 9,521,483,433.54
  5. Step 5: Solve for x
    x = 9,521,483,433.54/110,712.06
  6. Step 6: Final answer
    x = 86,002.22

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1.5x scale

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.