Home / 164,011,440.94-226,340,512.41-90,677,306.86

Finding the Fourth Proportional to 164,011,440.94, 226,340,512.41 and 90,677,306.86

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Solution

The fourth proportional to 164,011,440.94, 226,340,512.41 and 90,677,306.86 is: 125,137,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,440.94 : 226,340,512.41 = 90,677,306.86 : x
  2. Step 2: Convert to fraction form
    164,011,440.94/226,340,512.41 = 90,677,306.86/x
  3. Step 3: Cross multiply
    164,011,440.94x = 226,340,512.41 × 90,677,306.86
  4. Step 4: Simplify right side
    164,011,440.94x = 20,523,948,098,425,396
  5. Step 5: Solve for x
    x = 20,523,948,098,425,396/164,011,440.94
  6. Step 6: Final answer
    x = 125,137,295.19

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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.