Home / 165,830.76-228,852.61-94,222.91

Finding the Fourth Proportional to 165,830.76, 228,852.61 and 94,222.91

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Solution

The fourth proportional to 165,830.76, 228,852.61 and 94,222.91 is: 130,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,830.76 : 228,852.61 = 94,222.91 : x
  2. Step 2: Convert to fraction form
    165,830.76/228,852.61 = 94,222.91/x
  3. Step 3: Cross multiply
    165,830.76x = 228,852.61 × 94,222.91
  4. Step 4: Simplify right side
    165,830.76x = 21,563,159,211.87
  5. Step 5: Solve for x
    x = 21,563,159,211.87/165,830.76
  6. Step 6: Final answer
    x = 130,031.12

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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.