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Finding the Fourth Proportional to 30,099.98, 45,108.45 and 22,696.31

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Solution

The fourth proportional to 30,099.98, 45,108.45 and 22,696.31 is: 34,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099.98 : 45,108.45 = 22,696.31 : x
  2. Step 2: Convert to fraction form
    30,099.98/45,108.45 = 22,696.31/x
  3. Step 3: Cross multiply
    30,099.98x = 45,108.45 × 22,696.31
  4. Step 4: Simplify right side
    30,099.98x = 1,023,795,364.82
  5. Step 5: Solve for x
    x = 1,023,795,364.82/30,099.98
  6. Step 6: Final answer
    x = 34,013.16

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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.