Home / 63,686.08-95,403.04-43,646.36

Finding the Fourth Proportional to 63,686.08, 95,403.04 and 43,646.36

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Solution

The fourth proportional to 63,686.08, 95,403.04 and 43,646.36 is: 65,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,686.08 : 95,403.04 = 43,646.36 : x
  2. Step 2: Convert to fraction form
    63,686.08/95,403.04 = 43,646.36/x
  3. Step 3: Cross multiply
    63,686.08x = 95,403.04 × 43,646.36
  4. Step 4: Simplify right side
    63,686.08x = 4,163,995,428.93
  5. Step 5: Solve for x
    x = 4,163,995,428.93/63,686.08
  6. Step 6: Final answer
    x = 65,383.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.