Home / 118,050.46-177,127.83-61,877.12

Finding the Fourth Proportional to 118,050.46, 177,127.83 and 61,877.12

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Solution

The fourth proportional to 118,050.46, 177,127.83 and 61,877.12 is: 92,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,050.46 : 177,127.83 = 61,877.12 : x
  2. Step 2: Convert to fraction form
    118,050.46/177,127.83 = 61,877.12/x
  3. Step 3: Cross multiply
    118,050.46x = 177,127.83 × 61,877.12
  4. Step 4: Simplify right side
    118,050.46x = 10,960,159,992.25
  5. Step 5: Solve for x
    x = 10,960,159,992.25/118,050.46
  6. Step 6: Final answer
    x = 92,843.01

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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.