Home / 152,031.92-228,084.99-107,140.81

Finding the Fourth Proportional to 152,031.92, 228,084.99 and 107,140.81

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Solution

The fourth proportional to 152,031.92, 228,084.99 and 107,140.81 is: 160,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,031.92 : 228,084.99 = 107,140.81 : x
  2. Step 2: Convert to fraction form
    152,031.92/228,084.99 = 107,140.81/x
  3. Step 3: Cross multiply
    152,031.92x = 228,084.99 × 107,140.81
  4. Step 4: Simplify right side
    152,031.92x = 24,437,210,007.23
  5. Step 5: Solve for x
    x = 24,437,210,007.23/152,031.92
  6. Step 6: Final answer
    x = 160,737.36

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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.