Home / 67,772.36-93,561.26-52,631.03

Finding the Fourth Proportional to 67,772.36, 93,561.26 and 52,631.03

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Solution

The fourth proportional to 67,772.36, 93,561.26 and 52,631.03 is: 72,658.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772.36 : 93,561.26 = 52,631.03 : x
  2. Step 2: Convert to fraction form
    67,772.36/93,561.26 = 52,631.03/x
  3. Step 3: Cross multiply
    67,772.36x = 93,561.26 × 52,631.03
  4. Step 4: Simplify right side
    67,772.36x = 4,924,224,750.94
  5. Step 5: Solve for x
    x = 4,924,224,750.94/67,772.36
  6. Step 6: Final answer
    x = 72,658.31

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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.