Home / 135,552.76-203,356.32-46,809.52

Finding the Fourth Proportional to 135,552.76, 203,356.32 and 46,809.52

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Solution

The fourth proportional to 135,552.76, 203,356.32 and 46,809.52 is: 70,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,552.76 : 203,356.32 = 46,809.52 : x
  2. Step 2: Convert to fraction form
    135,552.76/203,356.32 = 46,809.52/x
  3. Step 3: Cross multiply
    135,552.76x = 203,356.32 × 46,809.52
  4. Step 4: Simplify right side
    135,552.76x = 9,519,011,728.17
  5. Step 5: Solve for x
    x = 9,519,011,728.17/135,552.76
  6. Step 6: Final answer
    x = 70,223.67

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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.