Home / 46,035.20-69,108.12-31,199.11

Finding the Fourth Proportional to 46,035.20, 69,108.12 and 31,199.11

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Solution

The fourth proportional to 46,035.20, 69,108.12 and 31,199.11 is: 46,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,035.20 : 69,108.12 = 31,199.11 : x
  2. Step 2: Convert to fraction form
    46,035.20/69,108.12 = 31,199.11/x
  3. Step 3: Cross multiply
    46,035.20x = 69,108.12 × 31,199.11
  4. Step 4: Simplify right side
    46,035.20x = 2,156,111,665.00
  5. Step 5: Solve for x
    x = 2,156,111,665.00/46,035.20
  6. Step 6: Final answer
    x = 46,836.15

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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.