Home / 83,241,444.52-114,879,991.62-47,970,222.76

Finding the Fourth Proportional to 83,241,444.52, 114,879,991.62 and 47,970,222.76

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Solution

The fourth proportional to 83,241,444.52, 114,879,991.62 and 47,970,222.76 is: 66,202,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,241,444.52 : 114,879,991.62 = 47,970,222.76 : x
  2. Step 2: Convert to fraction form
    83,241,444.52/114,879,991.62 = 47,970,222.76/x
  3. Step 3: Cross multiply
    83,241,444.52x = 114,879,991.62 × 47,970,222.76
  4. Step 4: Simplify right side
    83,241,444.52x = 5,510,818,788,678,333
  5. Step 5: Solve for x
    x = 5,510,818,788,678,333/83,241,444.52
  6. Step 6: Final answer
    x = 66,202,825.05

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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.