Home / 210,262.28-315,346.26-60,469.18

Finding the Fourth Proportional to 210,262.28, 315,346.26 and 60,469.18

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Solution

The fourth proportional to 210,262.28, 315,346.26 and 60,469.18 is: 90,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,262.28 : 315,346.26 = 60,469.18 : x
  2. Step 2: Convert to fraction form
    210,262.28/315,346.26 = 60,469.18/x
  3. Step 3: Cross multiply
    210,262.28x = 315,346.26 × 60,469.18
  4. Step 4: Simplify right side
    210,262.28x = 19,068,730,970.48
  5. Step 5: Solve for x
    x = 19,068,730,970.48/210,262.28
  6. Step 6: Final answer
    x = 90,690.21

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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.