Home / 148,396.12-222,622.02-59,656.36

Finding the Fourth Proportional to 148,396.12, 222,622.02 and 59,656.36

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Solution

The fourth proportional to 148,396.12, 222,622.02 and 59,656.36 is: 89,495.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,396.12 : 222,622.02 = 59,656.36 : x
  2. Step 2: Convert to fraction form
    148,396.12/222,622.02 = 59,656.36/x
  3. Step 3: Cross multiply
    148,396.12x = 222,622.02 × 59,656.36
  4. Step 4: Simplify right side
    148,396.12x = 13,280,819,369.05
  5. Step 5: Solve for x
    x = 13,280,819,369.05/148,396.12
  6. Step 6: Final answer
    x = 89,495.73

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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.