Home / 65,002.13-97,407.29-29,474.32

Finding the Fourth Proportional to 65,002.13, 97,407.29 and 29,474.32

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Solution

The fourth proportional to 65,002.13, 97,407.29 and 29,474.32 is: 44,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002.13 : 97,407.29 = 29,474.32 : x
  2. Step 2: Convert to fraction form
    65,002.13/97,407.29 = 29,474.32/x
  3. Step 3: Cross multiply
    65,002.13x = 97,407.29 × 29,474.32
  4. Step 4: Simplify right side
    65,002.13x = 2,871,013,635.79
  5. Step 5: Solve for x
    x = 2,871,013,635.79/65,002.13
  6. Step 6: Final answer
    x = 44,167.99

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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.