Home / 133,150,232.13-183,752,995.05-74,412,895.52

Finding the Fourth Proportional to 133,150,232.13, 183,752,995.05 and 74,412,895.52

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Solution

The fourth proportional to 133,150,232.13, 183,752,995.05 and 74,412,895.52 is: 102,692,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,232.13 : 183,752,995.05 = 74,412,895.52 : x
  2. Step 2: Convert to fraction form
    133,150,232.13/183,752,995.05 = 74,412,895.52/x
  3. Step 3: Cross multiply
    133,150,232.13x = 183,752,995.05 × 74,412,895.52
  4. Step 4: Simplify right side
    133,150,232.13x = 13,673,592,422,142,728
  5. Step 5: Solve for x
    x = 13,673,592,422,142,728/133,150,232.13
  6. Step 6: Final answer
    x = 102,692,967.21

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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.