Home / 96,816,530.66-133,611,549.20-54,443,426.01

Finding the Fourth Proportional to 96,816,530.66, 133,611,549.20 and 54,443,426.01

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Solution

The fourth proportional to 96,816,530.66, 133,611,549.20 and 54,443,426.01 is: 75,134,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,816,530.66 : 133,611,549.20 = 54,443,426.01 : x
  2. Step 2: Convert to fraction form
    96,816,530.66/133,611,549.20 = 54,443,426.01/x
  3. Step 3: Cross multiply
    96,816,530.66x = 133,611,549.20 × 54,443,426.01
  4. Step 4: Simplify right side
    96,816,530.66x = 7,274,270,493,134,143
  5. Step 5: Solve for x
    x = 7,274,270,493,134,143/96,816,530.66
  6. Step 6: Final answer
    x = 75,134,591.62

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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.