Home / 92,707.46-139,054.19-29,525.03

Finding the Fourth Proportional to 92,707.46, 139,054.19 and 29,525.03

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Solution

The fourth proportional to 92,707.46, 139,054.19 and 29,525.03 is: 44,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707.46 : 139,054.19 = 29,525.03 : x
  2. Step 2: Convert to fraction form
    92,707.46/139,054.19 = 29,525.03/x
  3. Step 3: Cross multiply
    92,707.46x = 139,054.19 × 29,525.03
  4. Step 4: Simplify right side
    92,707.46x = 4,105,578,436.10
  5. Step 5: Solve for x
    x = 4,105,578,436.10/92,707.46
  6. Step 6: Final answer
    x = 44,285.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.