Home / 95,760,031.80-143,640,047.70-65,526,943.80

Finding the Fourth Proportional to 95,760,031.80, 143,640,047.70 and 65,526,943.80

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Solution

The fourth proportional to 95,760,031.80, 143,640,047.70 and 65,526,943.80 is: 98,290,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,760,031.80 : 143,640,047.70 = 65,526,943.80 : x
  2. Step 2: Convert to fraction form
    95,760,031.80/143,640,047.70 = 65,526,943.80/x
  3. Step 3: Cross multiply
    95,760,031.80x = 143,640,047.70 × 65,526,943.80
  4. Step 4: Simplify right side
    95,760,031.80x = 9,412,293,333,067,218
  5. Step 5: Solve for x
    x = 9,412,293,333,067,218/95,760,031.80
  6. Step 6: Final answer
    x = 98,290,415.70

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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.