Home / 132,901,228.72-183,391,728.99-83,325,755.02

Finding the Fourth Proportional to 132,901,228.72, 183,391,728.99 and 83,325,755.02

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Solution

The fourth proportional to 132,901,228.72, 183,391,728.99 and 83,325,755.02 is: 114,982,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,901,228.72 : 183,391,728.99 = 83,325,755.02 : x
  2. Step 2: Convert to fraction form
    132,901,228.72/183,391,728.99 = 83,325,755.02/x
  3. Step 3: Cross multiply
    132,901,228.72x = 183,391,728.99 × 83,325,755.02
  4. Step 4: Simplify right side
    132,901,228.72x = 15,281,254,282,514,972
  5. Step 5: Solve for x
    x = 15,281,254,282,514,972/132,901,228.72
  6. Step 6: Final answer
    x = 114,982,039.14

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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.