Home / 66,524.95-99,803.37-22,152.10

Finding the Fourth Proportional to 66,524.95, 99,803.37 and 22,152.10

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Solution

The fourth proportional to 66,524.95, 99,803.37 and 22,152.10 is: 33,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,524.95 : 99,803.37 = 22,152.10 : x
  2. Step 2: Convert to fraction form
    66,524.95/99,803.37 = 22,152.10/x
  3. Step 3: Cross multiply
    66,524.95x = 99,803.37 × 22,152.10
  4. Step 4: Simplify right side
    66,524.95x = 2,210,854,232.58
  5. Step 5: Solve for x
    x = 2,210,854,232.58/66,524.95
  6. Step 6: Final answer
    x = 33,233.46

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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.