Home / 93,645,900.68-129,222,587.52-55,961,586.56

Finding the Fourth Proportional to 93,645,900.68, 129,222,587.52 and 55,961,586.56

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Solution

The fourth proportional to 93,645,900.68, 129,222,587.52 and 55,961,586.56 is: 77,221,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,645,900.68 : 129,222,587.52 = 55,961,586.56 : x
  2. Step 2: Convert to fraction form
    93,645,900.68/129,222,587.52 = 55,961,586.56/x
  3. Step 3: Cross multiply
    93,645,900.68x = 129,222,587.52 × 55,961,586.56
  4. Step 4: Simplify right side
    93,645,900.68x = 7,231,501,017,007,656
  5. Step 5: Solve for x
    x = 7,231,501,017,007,656/93,645,900.68
  6. Step 6: Final answer
    x = 77,221,757.33

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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.