Home / 63,066.70-87,032.73-34,386.13

Finding the Fourth Proportional to 63,066.70, 87,032.73 and 34,386.13

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Solution

The fourth proportional to 63,066.70, 87,032.73 and 34,386.13 is: 47,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066.70 : 87,032.73 = 34,386.13 : x
  2. Step 2: Convert to fraction form
    63,066.70/87,032.73 = 34,386.13/x
  3. Step 3: Cross multiply
    63,066.70x = 87,032.73 × 34,386.13
  4. Step 4: Simplify right side
    63,066.70x = 2,992,718,160.94
  5. Step 5: Solve for x
    x = 2,992,718,160.94/63,066.70
  6. Step 6: Final answer
    x = 47,453.22

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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.