Home / 144,976,854.48-217,356,661.80-87,455,717.52

Finding the Fourth Proportional to 144,976,854.48, 217,356,661.80 and 87,455,717.52

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Solution

The fourth proportional to 144,976,854.48, 217,356,661.80 and 87,455,717.52 is: 131,118,052.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,976,854.48 : 217,356,661.80 = 87,455,717.52 : x
  2. Step 2: Convert to fraction form
    144,976,854.48/217,356,661.80 = 87,455,717.52/x
  3. Step 3: Cross multiply
    144,976,854.48x = 217,356,661.80 × 87,455,717.52
  4. Step 4: Simplify right side
    144,976,854.48x = 19,009,082,815,470,976
  5. Step 5: Solve for x
    x = 19,009,082,815,470,976/144,976,854.48
  6. Step 6: Final answer
    x = 131,118,052.49

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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.