Home / 89,367,024.60-134,050,542.30-28,782,750.60

Finding the Fourth Proportional to 89,367,024.60, 134,050,542.30 and 28,782,750.60

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Solution

The fourth proportional to 89,367,024.60, 134,050,542.30 and 28,782,750.60 is: 43,174,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367,024.60 : 134,050,542.30 = 28,782,750.60 : x
  2. Step 2: Convert to fraction form
    89,367,024.60/134,050,542.30 = 28,782,750.60/x
  3. Step 3: Cross multiply
    89,367,024.60x = 134,050,542.30 × 28,782,750.60
  4. Step 4: Simplify right side
    89,367,024.60x = 3,858,343,326,815,650.50
  5. Step 5: Solve for x
    x = 3,858,343,326,815,650.50/89,367,024.60
  6. Step 6: Final answer
    x = 43,174,127.64

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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.