Home / 63,513.32-87,648.39-35,219.01

Finding the Fourth Proportional to 63,513.32, 87,648.39 and 35,219.01

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Solution

The fourth proportional to 63,513.32, 87,648.39 and 35,219.01 is: 48,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,513.32 : 87,648.39 = 35,219.01 : x
  2. Step 2: Convert to fraction form
    63,513.32/87,648.39 = 35,219.01/x
  3. Step 3: Cross multiply
    63,513.32x = 87,648.39 × 35,219.01
  4. Step 4: Simplify right side
    63,513.32x = 3,086,889,567.11
  5. Step 5: Solve for x
    x = 3,086,889,567.11/63,513.32
  6. Step 6: Final answer
    x = 48,602.24

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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.