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Finding the Fourth Proportional to 46,049.90, 69,001.07 and 41,621.22

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Solution

The fourth proportional to 46,049.90, 69,001.07 and 41,621.22 is: 62,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,049.90 : 69,001.07 = 41,621.22 : x
  2. Step 2: Convert to fraction form
    46,049.90/69,001.07 = 41,621.22/x
  3. Step 3: Cross multiply
    46,049.90x = 69,001.07 × 41,621.22
  4. Step 4: Simplify right side
    46,049.90x = 2,871,908,818.76
  5. Step 5: Solve for x
    x = 2,871,908,818.76/46,049.90
  6. Step 6: Final answer
    x = 62,365.15

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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.