Home / 212,800.16-319,246.89-63,052.22

Finding the Fourth Proportional to 212,800.16, 319,246.89 and 63,052.22

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Solution

The fourth proportional to 212,800.16, 319,246.89 and 63,052.22 is: 94,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,800.16 : 319,246.89 = 63,052.22 : x
  2. Step 2: Convert to fraction form
    212,800.16/319,246.89 = 63,052.22/x
  3. Step 3: Cross multiply
    212,800.16x = 319,246.89 × 63,052.22
  4. Step 4: Simplify right side
    212,800.16x = 20,129,225,142.60
  5. Step 5: Solve for x
    x = 20,129,225,142.60/212,800.16
  6. Step 6: Final answer
    x = 94,592.15

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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.