Home / 148,316.04-222,319.32-73,389.42

Finding the Fourth Proportional to 148,316.04, 222,319.32 and 73,389.42

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Solution

The fourth proportional to 148,316.04, 222,319.32 and 73,389.42 is: 110,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,316.04 : 222,319.32 = 73,389.42 : x
  2. Step 2: Convert to fraction form
    148,316.04/222,319.32 = 73,389.42/x
  3. Step 3: Cross multiply
    148,316.04x = 222,319.32 × 73,389.42
  4. Step 4: Simplify right side
    148,316.04x = 16,315,885,949.59
  5. Step 5: Solve for x
    x = 16,315,885,949.59/148,316.04
  6. Step 6: Final answer
    x = 110,007.56

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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.