Home / 75,485.53-113,220.98-22,895.47

Finding the Fourth Proportional to 75,485.53, 113,220.98 and 22,895.47

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Solution

The fourth proportional to 75,485.53, 113,220.98 and 22,895.47 is: 34,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,485.53 : 113,220.98 = 22,895.47 : x
  2. Step 2: Convert to fraction form
    75,485.53/113,220.98 = 22,895.47/x
  3. Step 3: Cross multiply
    75,485.53x = 113,220.98 × 22,895.47
  4. Step 4: Simplify right side
    75,485.53x = 2,592,246,870.38
  5. Step 5: Solve for x
    x = 2,592,246,870.38/75,485.53
  6. Step 6: Final answer
    x = 34,340.98

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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.