Home / 92,615.03-127,742.46-60,290.10

Finding the Fourth Proportional to 92,615.03, 127,742.46 and 60,290.10

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Solution

The fourth proportional to 92,615.03, 127,742.46 and 60,290.10 is: 83,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,615.03 : 127,742.46 = 60,290.10 : x
  2. Step 2: Convert to fraction form
    92,615.03/127,742.46 = 60,290.10/x
  3. Step 3: Cross multiply
    92,615.03x = 127,742.46 × 60,290.10
  4. Step 4: Simplify right side
    92,615.03x = 7,701,605,687.65
  5. Step 5: Solve for x
    x = 7,701,605,687.65/92,615.03
  6. Step 6: Final answer
    x = 83,157.19

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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.