Home / 116,143,371.18-174,215,056.73-43,365,835.42

Finding the Fourth Proportional to 116,143,371.18, 174,215,056.73 and 43,365,835.42

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Solution

The fourth proportional to 116,143,371.18, 174,215,056.73 and 43,365,835.42 is: 65,048,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,371.18 : 174,215,056.73 = 43,365,835.42 : x
  2. Step 2: Convert to fraction form
    116,143,371.18/174,215,056.73 = 43,365,835.42/x
  3. Step 3: Cross multiply
    116,143,371.18x = 174,215,056.73 × 43,365,835.42
  4. Step 4: Simplify right side
    116,143,371.18x = 7,554,981,477,839,143
  5. Step 5: Solve for x
    x = 7,554,981,477,839,143/116,143,371.18
  6. Step 6: Final answer
    x = 65,048,753.12

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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.