Home / 76,834,346.83-106,037,506.76-48,969,566.60

Finding the Fourth Proportional to 76,834,346.83, 106,037,506.76 and 48,969,566.60

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Solution

The fourth proportional to 76,834,346.83, 106,037,506.76 and 48,969,566.60 is: 67,581,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,834,346.83 : 106,037,506.76 = 48,969,566.60 : x
  2. Step 2: Convert to fraction form
    76,834,346.83/106,037,506.76 = 48,969,566.60/x
  3. Step 3: Cross multiply
    76,834,346.83x = 106,037,506.76 × 48,969,566.60
  4. Step 4: Simplify right side
    76,834,346.83x = 5,192,610,749,203,196
  5. Step 5: Solve for x
    x = 5,192,610,749,203,196/76,834,346.83
  6. Step 6: Final answer
    x = 67,581,894.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.