Home / 92,960.22-128,269.26-52,665.66

Finding the Fourth Proportional to 92,960.22, 128,269.26 and 52,665.66

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Solution

The fourth proportional to 92,960.22, 128,269.26 and 52,665.66 is: 72,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960.22 : 128,269.26 = 52,665.66 : x
  2. Step 2: Convert to fraction form
    92,960.22/128,269.26 = 52,665.66/x
  3. Step 3: Cross multiply
    92,960.22x = 128,269.26 × 52,665.66
  4. Step 4: Simplify right side
    92,960.22x = 6,755,385,235.61
  5. Step 5: Solve for x
    x = 6,755,385,235.61/92,960.22
  6. Step 6: Final answer
    x = 72,669.63

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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.