Home / 165,437.33-228,303.47-93,817.34

Finding the Fourth Proportional to 165,437.33, 228,303.47 and 93,817.34

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Solution

The fourth proportional to 165,437.33, 228,303.47 and 93,817.34 is: 129,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,437.33 : 228,303.47 = 93,817.34 : x
  2. Step 2: Convert to fraction form
    165,437.33/228,303.47 = 93,817.34/x
  3. Step 3: Cross multiply
    165,437.33x = 228,303.47 × 93,817.34
  4. Step 4: Simplify right side
    165,437.33x = 21,418,822,657.57
  5. Step 5: Solve for x
    x = 21,418,822,657.57/165,437.33
  6. Step 6: Final answer
    x = 129,467.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.