Home / 77,571,353.10-116,357,029.65-34,394,724.30

Finding the Fourth Proportional to 77,571,353.10, 116,357,029.65 and 34,394,724.30

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Solution

The fourth proportional to 77,571,353.10, 116,357,029.65 and 34,394,724.30 is: 51,592,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,571,353.10 : 116,357,029.65 = 34,394,724.30 : x
  2. Step 2: Convert to fraction form
    77,571,353.10/116,357,029.65 = 34,394,724.30/x
  3. Step 3: Cross multiply
    77,571,353.10x = 116,357,029.65 × 34,394,724.30
  4. Step 4: Simplify right side
    77,571,353.10x = 4,002,067,955,178,675.50
  5. Step 5: Solve for x
    x = 4,002,067,955,178,675.50/77,571,353.10
  6. Step 6: Final answer
    x = 51,592,086.45

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Similar ratio
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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.