Home / 91,902,235.48-126,843,904.46-54,754,277.24

Finding the Fourth Proportional to 91,902,235.48, 126,843,904.46 and 54,754,277.24

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Solution

The fourth proportional to 91,902,235.48, 126,843,904.46 and 54,754,277.24 is: 75,572,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,902,235.48 : 126,843,904.46 = 54,754,277.24 : x
  2. Step 2: Convert to fraction form
    91,902,235.48/126,843,904.46 = 54,754,277.24/x
  3. Step 3: Cross multiply
    91,902,235.48x = 126,843,904.46 × 54,754,277.24
  4. Step 4: Simplify right side
    91,902,235.48x = 6,945,246,311,006,912
  5. Step 5: Solve for x
    x = 6,945,246,311,006,912/91,902,235.48
  6. Step 6: Final answer
    x = 75,572,115.03

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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.