Home / 96,543,856.40-144,815,784.60-75,044,771.60

Finding the Fourth Proportional to 96,543,856.40, 144,815,784.60 and 75,044,771.60

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Solution

The fourth proportional to 96,543,856.40, 144,815,784.60 and 75,044,771.60 is: 112,567,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,856.40 : 144,815,784.60 = 75,044,771.60 : x
  2. Step 2: Convert to fraction form
    96,543,856.40/144,815,784.60 = 75,044,771.60/x
  3. Step 3: Cross multiply
    96,543,856.40x = 144,815,784.60 × 75,044,771.60
  4. Step 4: Simplify right side
    96,543,856.40x = 10,867,667,479,381,796
  5. Step 5: Solve for x
    x = 10,867,667,479,381,796/96,543,856.40
  6. Step 6: Final answer
    x = 112,567,157.40

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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.