Home / 165,595.07-228,508.16-93,975.10

Finding the Fourth Proportional to 165,595.07, 228,508.16 and 93,975.10

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Solution

The fourth proportional to 165,595.07, 228,508.16 and 93,975.10 is: 129,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,595.07 : 228,508.16 = 93,975.10 : x
  2. Step 2: Convert to fraction form
    165,595.07/228,508.16 = 93,975.10/x
  3. Step 3: Cross multiply
    165,595.07x = 228,508.16 × 93,975.10
  4. Step 4: Simplify right side
    165,595.07x = 21,474,076,145.67
  5. Step 5: Solve for x
    x = 21,474,076,145.67/165,595.07
  6. Step 6: Final answer
    x = 129,678.23

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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.