Home / 152,877.59-210,990.52-92,448.66

Finding the Fourth Proportional to 152,877.59, 210,990.52 and 92,448.66

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Solution

The fourth proportional to 152,877.59, 210,990.52 and 92,448.66 is: 127,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,877.59 : 210,990.52 = 92,448.66 : x
  2. Step 2: Convert to fraction form
    152,877.59/210,990.52 = 92,448.66/x
  3. Step 3: Cross multiply
    152,877.59x = 210,990.52 × 92,448.66
  4. Step 4: Simplify right side
    152,877.59x = 19,505,790,846.70
  5. Step 5: Solve for x
    x = 19,505,790,846.70/152,877.59
  6. Step 6: Final answer
    x = 127,590.91

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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.