Home / 65,184.32-97,760.82-30,090.26

Finding the Fourth Proportional to 65,184.32, 97,760.82 and 30,090.26

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Solution

The fourth proportional to 65,184.32, 97,760.82 and 30,090.26 is: 45,128.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184.32 : 97,760.82 = 30,090.26 : x
  2. Step 2: Convert to fraction form
    65,184.32/97,760.82 = 30,090.26/x
  3. Step 3: Cross multiply
    65,184.32x = 97,760.82 × 30,090.26
  4. Step 4: Simplify right side
    65,184.32x = 2,941,648,491.61
  5. Step 5: Solve for x
    x = 2,941,648,491.61/65,184.32
  6. Step 6: Final answer
    x = 45,128.16

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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.