Home / 90,164,265.90-135,252,009.18-32,657,035.28

Finding the Fourth Proportional to 90,164,265.90, 135,252,009.18 and 32,657,035.28

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Solution

The fourth proportional to 90,164,265.90, 135,252,009.18 and 32,657,035.28 is: 48,987,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,164,265.90 : 135,252,009.18 = 32,657,035.28 : x
  2. Step 2: Convert to fraction form
    90,164,265.90/135,252,009.18 = 32,657,035.28/x
  3. Step 3: Cross multiply
    90,164,265.90x = 135,252,009.18 × 32,657,035.28
  4. Step 4: Simplify right side
    90,164,265.90x = 4,416,929,635,482,144.50
  5. Step 5: Solve for x
    x = 4,416,929,635,482,144.50/90,164,265.90
  6. Step 6: Final answer
    x = 48,987,584.95

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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.