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Finding the Fourth Proportional to 63,813.24, 88,062.48 and 35,133.48

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Solution

The fourth proportional to 63,813.24, 88,062.48 and 35,133.48 is: 48,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.24 : 88,062.48 = 35,133.48 : x
  2. Step 2: Convert to fraction form
    63,813.24/88,062.48 = 35,133.48/x
  3. Step 3: Cross multiply
    63,813.24x = 88,062.48 × 35,133.48
  4. Step 4: Simplify right side
    63,813.24x = 3,093,941,379.83
  5. Step 5: Solve for x
    x = 3,093,941,379.83/63,813.24
  6. Step 6: Final answer
    x = 48,484.32

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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.