Home / 60,953.20-84,121.76-35,112.64

Finding the Fourth Proportional to 60,953.20, 84,121.76 and 35,112.64

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Solution

The fourth proportional to 60,953.20, 84,121.76 and 35,112.64 is: 48,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,953.20 : 84,121.76 = 35,112.64 : x
  2. Step 2: Convert to fraction form
    60,953.20/84,121.76 = 35,112.64/x
  3. Step 3: Cross multiply
    60,953.20x = 84,121.76 × 35,112.64
  4. Step 4: Simplify right side
    60,953.20x = 2,953,737,075.05
  5. Step 5: Solve for x
    x = 2,953,737,075.05/60,953.20
  6. Step 6: Final answer
    x = 48,459.10

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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.