Home / 152,982.18-211,129.74-92,567.79

Finding the Fourth Proportional to 152,982.18, 211,129.74 and 92,567.79

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Solution

The fourth proportional to 152,982.18, 211,129.74 and 92,567.79 is: 127,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,982.18 : 211,129.74 = 92,567.79 : x
  2. Step 2: Convert to fraction form
    152,982.18/211,129.74 = 92,567.79/x
  3. Step 3: Cross multiply
    152,982.18x = 211,129.74 × 92,567.79
  4. Step 4: Simplify right side
    152,982.18x = 19,543,813,435.07
  5. Step 5: Solve for x
    x = 19,543,813,435.07/152,982.18
  6. Step 6: Final answer
    x = 127,752.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.