Home / 152,800.68-228,868.80-93,456.84

Finding the Fourth Proportional to 152,800.68, 228,868.80 and 93,456.84

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Solution

The fourth proportional to 152,800.68, 228,868.80 and 93,456.84 is: 139,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,800.68 : 228,868.80 = 93,456.84 : x
  2. Step 2: Convert to fraction form
    152,800.68/228,868.80 = 93,456.84/x
  3. Step 3: Cross multiply
    152,800.68x = 228,868.80 × 93,456.84
  4. Step 4: Simplify right side
    152,800.68x = 21,389,354,822.59
  5. Step 5: Solve for x
    x = 21,389,354,822.59/152,800.68
  6. Step 6: Final answer
    x = 139,982.07

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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.