Home / 152,332.95-228,538.86-89,206.41

Finding the Fourth Proportional to 152,332.95, 228,538.86 and 89,206.41

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Solution

The fourth proportional to 152,332.95, 228,538.86 and 89,206.41 is: 133,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,332.95 : 228,538.86 = 89,206.41 : x
  2. Step 2: Convert to fraction form
    152,332.95/228,538.86 = 89,206.41/x
  3. Step 3: Cross multiply
    152,332.95x = 228,538.86 × 89,206.41
  4. Step 4: Simplify right side
    152,332.95x = 20,387,131,246.09
  5. Step 5: Solve for x
    x = 20,387,131,246.09/152,332.95
  6. Step 6: Final answer
    x = 133,832.71

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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.