Home / 148,346.81-222,526.35-43,165.77

Finding the Fourth Proportional to 148,346.81, 222,526.35 and 43,165.77

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Solution

The fourth proportional to 148,346.81, 222,526.35 and 43,165.77 is: 64,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,346.81 : 222,526.35 = 43,165.77 : x
  2. Step 2: Convert to fraction form
    148,346.81/222,526.35 = 43,165.77/x
  3. Step 3: Cross multiply
    148,346.81x = 222,526.35 × 43,165.77
  4. Step 4: Simplify right side
    148,346.81x = 9,605,521,243.04
  5. Step 5: Solve for x
    x = 9,605,521,243.04/148,346.81
  6. Step 6: Final answer
    x = 64,750.44

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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.