Home / 93,296,221.20-139,881,346.20-49,584,214.80

Finding the Fourth Proportional to 93,296,221.20, 139,881,346.20 and 49,584,214.80

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Solution

The fourth proportional to 93,296,221.20, 139,881,346.20 and 49,584,214.80 is: 74,342,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,296,221.20 : 139,881,346.20 = 49,584,214.80 : x
  2. Step 2: Convert to fraction form
    93,296,221.20/139,881,346.20 = 49,584,214.80/x
  3. Step 3: Cross multiply
    93,296,221.20x = 139,881,346.20 × 49,584,214.80
  4. Step 4: Simplify right side
    93,296,221.20x = 6,935,906,716,493,963
  5. Step 5: Solve for x
    x = 6,935,906,716,493,963/93,296,221.20
  6. Step 6: Final answer
    x = 74,342,847.19

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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.