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Finding the Fourth Proportional to 77,567.88, 116,244.17 and 35,344.77

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Solution

The fourth proportional to 77,567.88, 116,244.17 and 35,344.77 is: 52,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,567.88 : 116,244.17 = 35,344.77 : x
  2. Step 2: Convert to fraction form
    77,567.88/116,244.17 = 35,344.77/x
  3. Step 3: Cross multiply
    77,567.88x = 116,244.17 × 35,344.77
  4. Step 4: Simplify right side
    77,567.88x = 4,108,623,275.77
  5. Step 5: Solve for x
    x = 4,108,623,275.77/77,567.88
  6. Step 6: Final answer
    x = 52,968.10

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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.