Home / 212,747.22-293,688.18-151,532.82

Finding the Fourth Proportional to 212,747.22, 293,688.18 and 151,532.82

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Solution

The fourth proportional to 212,747.22, 293,688.18 and 151,532.82 is: 209,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,747.22 : 293,688.18 = 151,532.82 : x
  2. Step 2: Convert to fraction form
    212,747.22/293,688.18 = 151,532.82/x
  3. Step 3: Cross multiply
    212,747.22x = 293,688.18 × 151,532.82
  4. Step 4: Simplify right side
    212,747.22x = 44,503,398,116.07
  5. Step 5: Solve for x
    x = 44,503,398,116.07/212,747.22
  6. Step 6: Final answer
    x = 209,184.39

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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.