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Finding the Fourth Proportional to 94,924.68, 130,997.70 and 52,483.38

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Solution

The fourth proportional to 94,924.68, 130,997.70 and 52,483.38 is: 72,427.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,924.68 : 130,997.70 = 52,483.38 : x
  2. Step 2: Convert to fraction form
    94,924.68/130,997.70 = 52,483.38/x
  3. Step 3: Cross multiply
    94,924.68x = 130,997.70 × 52,483.38
  4. Step 4: Simplify right side
    94,924.68x = 6,875,202,068.23
  5. Step 5: Solve for x
    x = 6,875,202,068.23/94,924.68
  6. Step 6: Final answer
    x = 72,427.97

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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.