Home / 152,024.70-228,037.05-89,039.10

Finding the Fourth Proportional to 152,024.70, 228,037.05 and 89,039.10

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Solution

The fourth proportional to 152,024.70, 228,037.05 and 89,039.10 is: 133,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,024.70 : 228,037.05 = 89,039.10 : x
  2. Step 2: Convert to fraction form
    152,024.70/228,037.05 = 89,039.10/x
  3. Step 3: Cross multiply
    152,024.70x = 228,037.05 × 89,039.10
  4. Step 4: Simplify right side
    152,024.70x = 20,304,213,698.66
  5. Step 5: Solve for x
    x = 20,304,213,698.66/152,024.70
  6. Step 6: Final answer
    x = 133,558.65

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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.