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Finding the Fourth Proportional to 63,803.50, 88,048.83 and 35,511.01

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Solution

The fourth proportional to 63,803.50, 88,048.83 and 35,511.01 is: 49,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.50 : 88,048.83 = 35,511.01 : x
  2. Step 2: Convert to fraction form
    63,803.50/88,048.83 = 35,511.01/x
  3. Step 3: Cross multiply
    63,803.50x = 88,048.83 × 35,511.01
  4. Step 4: Simplify right side
    63,803.50x = 3,126,702,882.62
  5. Step 5: Solve for x
    x = 3,126,702,882.62/63,803.50
  6. Step 6: Final answer
    x = 49,005.19

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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.