Home / 152,197.29-228,334.86-89,070.57

Finding the Fourth Proportional to 152,197.29, 228,334.86 and 89,070.57

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Solution

The fourth proportional to 152,197.29, 228,334.86 and 89,070.57 is: 133,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,197.29 : 228,334.86 = 89,070.57 : x
  2. Step 2: Convert to fraction form
    152,197.29/228,334.86 = 89,070.57/x
  3. Step 3: Cross multiply
    152,197.29x = 228,334.86 × 89,070.57
  4. Step 4: Simplify right side
    152,197.29x = 20,337,916,131.07
  5. Step 5: Solve for x
    x = 20,337,916,131.07/152,197.29
  6. Step 6: Final answer
    x = 133,628.64

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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.