Home / 110,124.57-152,045.04-84,585.27

Finding the Fourth Proportional to 110,124.57, 152,045.04 and 84,585.27

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Solution

The fourth proportional to 110,124.57, 152,045.04 and 84,585.27 is: 116,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,124.57 : 152,045.04 = 84,585.27 : x
  2. Step 2: Convert to fraction form
    110,124.57/152,045.04 = 84,585.27/x
  3. Step 3: Cross multiply
    110,124.57x = 152,045.04 × 84,585.27
  4. Step 4: Simplify right side
    110,124.57x = 12,860,770,760.56
  5. Step 5: Solve for x
    x = 12,860,770,760.56/110,124.57
  6. Step 6: Final answer
    x = 116,783.85

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1.5x scale

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.