Home / 60,801,989.28-91,164,667.68-51,583,182.85

Finding the Fourth Proportional to 60,801,989.28, 91,164,667.68 and 51,583,182.85

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Solution

The fourth proportional to 60,801,989.28, 91,164,667.68 and 51,583,182.85 is: 77,342,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,801,989.28 : 91,164,667.68 = 51,583,182.85 : x
  2. Step 2: Convert to fraction form
    60,801,989.28/91,164,667.68 = 51,583,182.85/x
  3. Step 3: Cross multiply
    60,801,989.28x = 91,164,667.68 × 51,583,182.85
  4. Step 4: Simplify right side
    60,801,989.28x = 4,702,563,722,139,009
  5. Step 5: Solve for x
    x = 4,702,563,722,139,009/60,801,989.28
  6. Step 6: Final answer
    x = 77,342,267.55

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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.