Home / 93,941.78-129,644.62-51,502.10

Finding the Fourth Proportional to 93,941.78, 129,644.62 and 51,502.10

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Solution

The fourth proportional to 93,941.78, 129,644.62 and 51,502.10 is: 71,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,941.78 : 129,644.62 = 51,502.10 : x
  2. Step 2: Convert to fraction form
    93,941.78/129,644.62 = 51,502.10/x
  3. Step 3: Cross multiply
    93,941.78x = 129,644.62 × 51,502.10
  4. Step 4: Simplify right side
    93,941.78x = 6,676,969,406.72
  5. Step 5: Solve for x
    x = 6,676,969,406.72/93,941.78
  6. Step 6: Final answer
    x = 71,075.61

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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.