Home / 93,302,334.73-128,782,834.56-54,156,722.83

Finding the Fourth Proportional to 93,302,334.73, 128,782,834.56 and 54,156,722.83

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Solution

The fourth proportional to 93,302,334.73, 128,782,834.56 and 54,156,722.83 is: 74,751,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,334.73 : 128,782,834.56 = 54,156,722.83 : x
  2. Step 2: Convert to fraction form
    93,302,334.73/128,782,834.56 = 54,156,722.83/x
  3. Step 3: Cross multiply
    93,302,334.73x = 128,782,834.56 × 54,156,722.83
  4. Step 4: Simplify right side
    93,302,334.73x = 6,974,456,276,527,665
  5. Step 5: Solve for x
    x = 6,974,456,276,527,665/93,302,334.73
  6. Step 6: Final answer
    x = 74,751,144.19

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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.