Home / 174,902.10-262,353.15-75,045.30

Finding the Fourth Proportional to 174,902.10, 262,353.15 and 75,045.30

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Solution

The fourth proportional to 174,902.10, 262,353.15 and 75,045.30 is: 112,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,902.10 : 262,353.15 = 75,045.30 : x
  2. Step 2: Convert to fraction form
    174,902.10/262,353.15 = 75,045.30/x
  3. Step 3: Cross multiply
    174,902.10x = 262,353.15 × 75,045.30
  4. Step 4: Simplify right side
    174,902.10x = 19,688,370,847.70
  5. Step 5: Solve for x
    x = 19,688,370,847.70/174,902.10
  6. Step 6: Final answer
    x = 112,567.95

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1.5x scale

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.