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Finding the Fourth Proportional to 44,662.54, 66,946.98 and 15,070.18

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Solution

The fourth proportional to 44,662.54, 66,946.98 and 15,070.18 is: 22,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,662.54 : 66,946.98 = 15,070.18 : x
  2. Step 2: Convert to fraction form
    44,662.54/66,946.98 = 15,070.18/x
  3. Step 3: Cross multiply
    44,662.54x = 66,946.98 × 15,070.18
  4. Step 4: Simplify right side
    44,662.54x = 1,008,903,039.06
  5. Step 5: Solve for x
    x = 1,008,903,039.06/44,662.54
  6. Step 6: Final answer
    x = 22,589.47

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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.