Home / 101,913.72-152,704.13-61,944.93

Finding the Fourth Proportional to 101,913.72, 152,704.13 and 61,944.93

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Solution

The fourth proportional to 101,913.72, 152,704.13 and 61,944.93 is: 92,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,913.72 : 152,704.13 = 61,944.93 : x
  2. Step 2: Convert to fraction form
    101,913.72/152,704.13 = 61,944.93/x
  3. Step 3: Cross multiply
    101,913.72x = 152,704.13 × 61,944.93
  4. Step 4: Simplify right side
    101,913.72x = 9,459,246,333.84
  5. Step 5: Solve for x
    x = 9,459,246,333.84/101,913.72
  6. Step 6: Final answer
    x = 92,816.22

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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.