Home / 92,723.55-139,088.16-31,933.17

Finding the Fourth Proportional to 92,723.55, 139,088.16 and 31,933.17

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Solution

The fourth proportional to 92,723.55, 139,088.16 and 31,933.17 is: 47,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.55 : 139,088.16 = 31,933.17 : x
  2. Step 2: Convert to fraction form
    92,723.55/139,088.16 = 31,933.17/x
  3. Step 3: Cross multiply
    92,723.55x = 139,088.16 × 31,933.17
  4. Step 4: Simplify right side
    92,723.55x = 4,441,525,858.27
  5. Step 5: Solve for x
    x = 4,441,525,858.27/92,723.55
  6. Step 6: Final answer
    x = 47,900.73

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1.5x scale

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.