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Finding the Fourth Proportional to 64,163.80, 88,545.84 and 35,092.16

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Solution

The fourth proportional to 64,163.80, 88,545.84 and 35,092.16 is: 48,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163.80 : 88,545.84 = 35,092.16 : x
  2. Step 2: Convert to fraction form
    64,163.80/88,545.84 = 35,092.16/x
  3. Step 3: Cross multiply
    64,163.80x = 88,545.84 × 35,092.16
  4. Step 4: Simplify right side
    64,163.80x = 3,107,264,784.61
  5. Step 5: Solve for x
    x = 3,107,264,784.61/64,163.80
  6. Step 6: Final answer
    x = 48,427.07

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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.