Home / 148,312.04-222,313.32-73,385.42

Finding the Fourth Proportional to 148,312.04, 222,313.32 and 73,385.42

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Solution

The fourth proportional to 148,312.04, 222,313.32 and 73,385.42 is: 110,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,312.04 : 222,313.32 = 73,385.42 : x
  2. Step 2: Convert to fraction form
    148,312.04/222,313.32 = 73,385.42/x
  3. Step 3: Cross multiply
    148,312.04x = 222,313.32 × 73,385.42
  4. Step 4: Simplify right side
    148,312.04x = 16,314,556,359.79
  5. Step 5: Solve for x
    x = 16,314,556,359.79/148,312.04
  6. Step 6: Final answer
    x = 110,001.56

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1.5x scale

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.