Home / 81,650,655.56-112,677,898.70-44,981,226.56

Finding the Fourth Proportional to 81,650,655.56, 112,677,898.70 and 44,981,226.56

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Solution

The fourth proportional to 81,650,655.56, 112,677,898.70 and 44,981,226.56 is: 62,074,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,650,655.56 : 112,677,898.70 = 44,981,226.56 : x
  2. Step 2: Convert to fraction form
    81,650,655.56/112,677,898.70 = 44,981,226.56/x
  3. Step 3: Cross multiply
    81,650,655.56x = 112,677,898.70 × 44,981,226.56
  4. Step 4: Simplify right side
    81,650,655.56x = 5,068,390,089,729,430
  5. Step 5: Solve for x
    x = 5,068,390,089,729,430/81,650,655.56
  6. Step 6: Final answer
    x = 62,074,089.36

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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.