Home / 144,876,015.60-217,239,373.80-53,952,802.80

Finding the Fourth Proportional to 144,876,015.60, 217,239,373.80 and 53,952,802.80

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Solution

The fourth proportional to 144,876,015.60, 217,239,373.80 and 53,952,802.80 is: 80,901,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,876,015.60 : 217,239,373.80 = 53,952,802.80 : x
  2. Step 2: Convert to fraction form
    144,876,015.60/217,239,373.80 = 53,952,802.80/x
  3. Step 3: Cross multiply
    144,876,015.60x = 217,239,373.80 × 53,952,802.80
  4. Step 4: Simplify right side
    144,876,015.60x = 11,720,673,095,026,886
  5. Step 5: Solve for x
    x = 11,720,673,095,026,886/144,876,015.60
  6. Step 6: Final answer
    x = 80,901,404.19

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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.