Home / 60,564,141.40-90,846,212.10-53,867,984.80

Finding the Fourth Proportional to 60,564,141.40, 90,846,212.10 and 53,867,984.80

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Solution

The fourth proportional to 60,564,141.40, 90,846,212.10 and 53,867,984.80 is: 80,801,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,564,141.40 : 90,846,212.10 = 53,867,984.80 : x
  2. Step 2: Convert to fraction form
    60,564,141.40/90,846,212.10 = 53,867,984.80/x
  3. Step 3: Cross multiply
    60,564,141.40x = 90,846,212.10 × 53,867,984.80
  4. Step 4: Simplify right side
    60,564,141.40x = 4,893,702,372,540,375
  5. Step 5: Solve for x
    x = 4,893,702,372,540,375/60,564,141.40
  6. Step 6: Final answer
    x = 80,801,977.20

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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.