Home / 95,685,037.20-143,429,578.20-47,088,147.60

Finding the Fourth Proportional to 95,685,037.20, 143,429,578.20 and 47,088,147.60

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Solution

The fourth proportional to 95,685,037.20, 143,429,578.20 and 47,088,147.60 is: 70,584,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,685,037.20 : 143,429,578.20 = 47,088,147.60 : x
  2. Step 2: Convert to fraction form
    95,685,037.20/143,429,578.20 = 47,088,147.60/x
  3. Step 3: Cross multiply
    95,685,037.20x = 143,429,578.20 × 47,088,147.60
  4. Step 4: Simplify right side
    95,685,037.20x = 6,753,833,148,487,342
  5. Step 5: Solve for x
    x = 6,753,833,148,487,342/95,685,037.20
  6. Step 6: Final answer
    x = 70,584,005.05

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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.