Home / 94,019.29-140,929.87-30,822.93

Finding the Fourth Proportional to 94,019.29, 140,929.87 and 30,822.93

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Solution

The fourth proportional to 94,019.29, 140,929.87 and 30,822.93 is: 46,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,019.29 : 140,929.87 = 30,822.93 : x
  2. Step 2: Convert to fraction form
    94,019.29/140,929.87 = 30,822.93/x
  3. Step 3: Cross multiply
    94,019.29x = 140,929.87 × 30,822.93
  4. Step 4: Simplify right side
    94,019.29x = 4,343,871,517.92
  5. Step 5: Solve for x
    x = 4,343,871,517.92/94,019.29
  6. Step 6: Final answer
    x = 46,201.92

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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.