Home / 115,164,409.05-158,926,896.45-62,953,657.47

Finding the Fourth Proportional to 115,164,409.05, 158,926,896.45 and 62,953,657.47

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Solution

The fourth proportional to 115,164,409.05, 158,926,896.45 and 62,953,657.47 is: 86,876,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,164,409.05 : 158,926,896.45 = 62,953,657.47 : x
  2. Step 2: Convert to fraction form
    115,164,409.05/158,926,896.45 = 62,953,657.47/x
  3. Step 3: Cross multiply
    115,164,409.05x = 158,926,896.45 × 62,953,657.47
  4. Step 4: Simplify right side
    115,164,409.05x = 10,005,029,401,883,458
  5. Step 5: Solve for x
    x = 10,005,029,401,883,458/115,164,409.05
  6. Step 6: Final answer
    x = 86,876,053.85

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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.