Home / 106,899.29-147,536.67-61,568.45

Finding the Fourth Proportional to 106,899.29, 147,536.67 and 61,568.45

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Solution

The fourth proportional to 106,899.29, 147,536.67 and 61,568.45 is: 84,973.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,899.29 : 147,536.67 = 61,568.45 : x
  2. Step 2: Convert to fraction form
    106,899.29/147,536.67 = 61,568.45/x
  3. Step 3: Cross multiply
    106,899.29x = 147,536.67 × 61,568.45
  4. Step 4: Simplify right side
    106,899.29x = 9,083,604,458.90
  5. Step 5: Solve for x
    x = 9,083,604,458.90/106,899.29
  6. Step 6: Final answer
    x = 84,973.48

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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.