Home / 61,170.03-84,397.29-35,677.51

Finding the Fourth Proportional to 61,170.03, 84,397.29 and 35,677.51

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Solution

The fourth proportional to 61,170.03, 84,397.29 and 35,677.51 is: 49,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,170.03 : 84,397.29 = 35,677.51 : x
  2. Step 2: Convert to fraction form
    61,170.03/84,397.29 = 35,677.51/x
  3. Step 3: Cross multiply
    61,170.03x = 84,397.29 × 35,677.51
  4. Step 4: Simplify right side
    61,170.03x = 3,011,084,813.16
  5. Step 5: Solve for x
    x = 3,011,084,813.16/61,170.03
  6. Step 6: Final answer
    x = 49,224.84

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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.