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Finding the Fourth Proportional to 94,369.68, 130,231.08 and 51,929.13

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Solution

The fourth proportional to 94,369.68, 130,231.08 and 51,929.13 is: 71,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,369.68 : 130,231.08 = 51,929.13 : x
  2. Step 2: Convert to fraction form
    94,369.68/130,231.08 = 51,929.13/x
  3. Step 3: Cross multiply
    94,369.68x = 130,231.08 × 51,929.13
  4. Step 4: Simplify right side
    94,369.68x = 6,762,786,683.36
  5. Step 5: Solve for x
    x = 6,762,786,683.36/94,369.68
  6. Step 6: Final answer
    x = 71,662.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.