Home / 94,299.46-141,453.61-31,125.09

Finding the Fourth Proportional to 94,299.46, 141,453.61 and 31,125.09

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Solution

The fourth proportional to 94,299.46, 141,453.61 and 31,125.09 is: 46,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,299.46 : 141,453.61 = 31,125.09 : x
  2. Step 2: Convert to fraction form
    94,299.46/141,453.61 = 31,125.09/x
  3. Step 3: Cross multiply
    94,299.46x = 141,453.61 × 31,125.09
  4. Step 4: Simplify right side
    94,299.46x = 4,402,756,794.71
  5. Step 5: Solve for x
    x = 4,402,756,794.71/94,299.46
  6. Step 6: Final answer
    x = 46,689.10

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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.