Home / 64,687,799.88-96,736,979.64-48,304,589.22

Finding the Fourth Proportional to 64,687,799.88, 96,736,979.64 and 48,304,589.22

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Solution

The fourth proportional to 64,687,799.88, 96,736,979.64 and 48,304,589.22 is: 72,236,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,799.88 : 96,736,979.64 = 48,304,589.22 : x
  2. Step 2: Convert to fraction form
    64,687,799.88/96,736,979.64 = 48,304,589.22/x
  3. Step 3: Cross multiply
    64,687,799.88x = 96,736,979.64 × 48,304,589.22
  4. Step 4: Simplify right side
    64,687,799.88x = 4,672,840,063,893,703
  5. Step 5: Solve for x
    x = 4,672,840,063,893,703/64,687,799.88
  6. Step 6: Final answer
    x = 72,236,806.21

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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.