Home / 46,302.22-69,424.17-30,490.21

Finding the Fourth Proportional to 46,302.22, 69,424.17 and 30,490.21

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Solution

The fourth proportional to 46,302.22, 69,424.17 and 30,490.21 is: 45,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,302.22 : 69,424.17 = 30,490.21 : x
  2. Step 2: Convert to fraction form
    46,302.22/69,424.17 = 30,490.21/x
  3. Step 3: Cross multiply
    46,302.22x = 69,424.17 × 30,490.21
  4. Step 4: Simplify right side
    46,302.22x = 2,116,757,522.38
  5. Step 5: Solve for x
    x = 2,116,757,522.38/46,302.22
  6. Step 6: Final answer
    x = 45,716.11

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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.