Home / 58,823.28-81,176.06-31,965.73

Finding the Fourth Proportional to 58,823.28, 81,176.06 and 31,965.73

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Solution

The fourth proportional to 58,823.28, 81,176.06 and 31,965.73 is: 44,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,823.28 : 81,176.06 = 31,965.73 : x
  2. Step 2: Convert to fraction form
    58,823.28/81,176.06 = 31,965.73/x
  3. Step 3: Cross multiply
    58,823.28x = 81,176.06 × 31,965.73
  4. Step 4: Simplify right side
    58,823.28x = 2,594,851,490.67
  5. Step 5: Solve for x
    x = 2,594,851,490.67/58,823.28
  6. Step 6: Final answer
    x = 44,112.67

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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.