Home / 64,687,797.87-96,736,976.64-48,304,587.21

Finding the Fourth Proportional to 64,687,797.87, 96,736,976.64 and 48,304,587.21

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Solution

The fourth proportional to 64,687,797.87, 96,736,976.64 and 48,304,587.21 is: 72,236,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,797.87 : 96,736,976.64 = 48,304,587.21 : x
  2. Step 2: Convert to fraction form
    64,687,797.87/96,736,976.64 = 48,304,587.21/x
  3. Step 3: Cross multiply
    64,687,797.87x = 96,736,976.64 × 48,304,587.21
  4. Step 4: Simplify right side
    64,687,797.87x = 4,672,839,724,538,613
  5. Step 5: Solve for x
    x = 4,672,839,724,538,613/64,687,797.87
  6. Step 6: Final answer
    x = 72,236,803.21

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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.