Home / 148,598.20-222,767.70-89,457.40

Finding the Fourth Proportional to 148,598.20, 222,767.70 and 89,457.40

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Solution

The fourth proportional to 148,598.20, 222,767.70 and 89,457.40 is: 134,108.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,598.20 : 222,767.70 = 89,457.40 : x
  2. Step 2: Convert to fraction form
    148,598.20/222,767.70 = 89,457.40/x
  3. Step 3: Cross multiply
    148,598.20x = 222,767.70 × 89,457.40
  4. Step 4: Simplify right side
    148,598.20x = 19,928,219,245.98
  5. Step 5: Solve for x
    x = 19,928,219,245.98/148,598.20
  6. Step 6: Final answer
    x = 134,108.08

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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.