Home / 63,066.29-87,029.84-34,386.48

Finding the Fourth Proportional to 63,066.29, 87,029.84 and 34,386.48

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Solution

The fourth proportional to 63,066.29, 87,029.84 and 34,386.48 is: 47,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066.29 : 87,029.84 = 34,386.48 : x
  2. Step 2: Convert to fraction form
    63,066.29/87,029.84 = 34,386.48/x
  3. Step 3: Cross multiply
    63,066.29x = 87,029.84 × 34,386.48
  4. Step 4: Simplify right side
    63,066.29x = 2,992,649,938.53
  5. Step 5: Solve for x
    x = 2,992,649,938.53/63,066.29
  6. Step 6: Final answer
    x = 47,452.45

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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.