Home / 51,921.30-77,881.95-32,222.10

Finding the Fourth Proportional to 51,921.30, 77,881.95 and 32,222.10

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Solution

The fourth proportional to 51,921.30, 77,881.95 and 32,222.10 is: 48,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,921.30 : 77,881.95 = 32,222.10 : x
  2. Step 2: Convert to fraction form
    51,921.30/77,881.95 = 32,222.10/x
  3. Step 3: Cross multiply
    51,921.30x = 77,881.95 × 32,222.10
  4. Step 4: Simplify right side
    51,921.30x = 2,509,519,981.10
  5. Step 5: Solve for x
    x = 2,509,519,981.10/51,921.30
  6. Step 6: Final answer
    x = 48,333.15

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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.