Home / 67,001,422.60-100,502,133.90-44,043,171.40

Finding the Fourth Proportional to 67,001,422.60, 100,502,133.90 and 44,043,171.40

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Solution

The fourth proportional to 67,001,422.60, 100,502,133.90 and 44,043,171.40 is: 66,064,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001,422.60 : 100,502,133.90 = 44,043,171.40 : x
  2. Step 2: Convert to fraction form
    67,001,422.60/100,502,133.90 = 44,043,171.40/x
  3. Step 3: Cross multiply
    67,001,422.60x = 100,502,133.90 × 44,043,171.40
  4. Step 4: Simplify right side
    67,001,422.60x = 4,426,432,709,423,450.50
  5. Step 5: Solve for x
    x = 4,426,432,709,423,450.50/67,001,422.60
  6. Step 6: Final answer
    x = 66,064,757.10

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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.