Home / 61,033.05-91,407.42-59,351.40

Finding the Fourth Proportional to 61,033.05, 91,407.42 and 59,351.40

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Solution

The fourth proportional to 61,033.05, 91,407.42 and 59,351.40 is: 88,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,033.05 : 91,407.42 = 59,351.40 : x
  2. Step 2: Convert to fraction form
    61,033.05/91,407.42 = 59,351.40/x
  3. Step 3: Cross multiply
    61,033.05x = 91,407.42 × 59,351.40
  4. Step 4: Simplify right side
    61,033.05x = 5,425,158,347.39
  5. Step 5: Solve for x
    x = 5,425,158,347.39/61,033.05
  6. Step 6: Final answer
    x = 88,888.86

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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.