Home / 109,674,180.84-151,350,371.16-60,784,758.12

Finding the Fourth Proportional to 109,674,180.84, 151,350,371.16 and 60,784,758.12

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Solution

The fourth proportional to 109,674,180.84, 151,350,371.16 and 60,784,758.12 is: 83,882,967.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674,180.84 : 151,350,371.16 = 60,784,758.12 : x
  2. Step 2: Convert to fraction form
    109,674,180.84/151,350,371.16 = 60,784,758.12/x
  3. Step 3: Cross multiply
    109,674,180.84x = 151,350,371.16 × 60,784,758.12
  4. Step 4: Simplify right side
    109,674,180.84x = 9,199,795,702,332,824
  5. Step 5: Solve for x
    x = 9,199,795,702,332,824/109,674,180.84
  6. Step 6: Final answer
    x = 83,882,967.09

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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.