Home / 60,968.07-84,139.20-34,108.98

Finding the Fourth Proportional to 60,968.07, 84,139.20 and 34,108.98

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Solution

The fourth proportional to 60,968.07, 84,139.20 and 34,108.98 is: 47,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968.07 : 84,139.20 = 34,108.98 : x
  2. Step 2: Convert to fraction form
    60,968.07/84,139.20 = 34,108.98/x
  3. Step 3: Cross multiply
    60,968.07x = 84,139.20 × 34,108.98
  4. Step 4: Simplify right side
    60,968.07x = 2,869,902,290.02
  5. Step 5: Solve for x
    x = 2,869,902,290.02/60,968.07
  6. Step 6: Final answer
    x = 47,072.22

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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.