Home / 210,529.18-315,227.88-160,370.34

Finding the Fourth Proportional to 210,529.18, 315,227.88 and 160,370.34

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Solution

The fourth proportional to 210,529.18, 315,227.88 and 160,370.34 is: 240,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,529.18 : 315,227.88 = 160,370.34 : x
  2. Step 2: Convert to fraction form
    210,529.18/315,227.88 = 160,370.34/x
  3. Step 3: Cross multiply
    210,529.18x = 315,227.88 × 160,370.34
  4. Step 4: Simplify right side
    210,529.18x = 50,553,202,293.08
  5. Step 5: Solve for x
    x = 50,553,202,293.08/210,529.18
  6. Step 6: Final answer
    x = 240,124.44

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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.