Home / 65,129.29-97,108.66-59,568.76

Finding the Fourth Proportional to 65,129.29, 97,108.66 and 59,568.76

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Solution

The fourth proportional to 65,129.29, 97,108.66 and 59,568.76 is: 88,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,129.29 : 97,108.66 = 59,568.76 : x
  2. Step 2: Convert to fraction form
    65,129.29/97,108.66 = 59,568.76/x
  3. Step 3: Cross multiply
    65,129.29x = 97,108.66 × 59,568.76
  4. Step 4: Simplify right side
    65,129.29x = 5,784,642,461.46
  5. Step 5: Solve for x
    x = 5,784,642,461.46/65,129.29
  6. Step 6: Final answer
    x = 88,817.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.