Home / 93,959,691.77-129,667,323.30-54,266,485.13

Finding the Fourth Proportional to 93,959,691.77, 129,667,323.30 and 54,266,485.13

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Solution

The fourth proportional to 93,959,691.77, 129,667,323.30 and 54,266,485.13 is: 74,889,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,959,691.77 : 129,667,323.30 = 54,266,485.13 : x
  2. Step 2: Convert to fraction form
    93,959,691.77/129,667,323.30 = 54,266,485.13/x
  3. Step 3: Cross multiply
    93,959,691.77x = 129,667,323.30 × 54,266,485.13
  4. Step 4: Simplify right side
    93,959,691.77x = 7,036,589,871,435,021
  5. Step 5: Solve for x
    x = 7,036,589,871,435,021/93,959,691.77
  6. Step 6: Final answer
    x = 74,889,452.48

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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.