Home / 96,875,814.06-133,721,018.91-57,729,866.22

Finding the Fourth Proportional to 96,875,814.06, 133,721,018.91 and 57,729,866.22

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Solution

The fourth proportional to 96,875,814.06, 133,721,018.91 and 57,729,866.22 is: 79,686,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,875,814.06 : 133,721,018.91 = 57,729,866.22 : x
  2. Step 2: Convert to fraction form
    96,875,814.06/133,721,018.91 = 57,729,866.22/x
  3. Step 3: Cross multiply
    96,875,814.06x = 133,721,018.91 × 57,729,866.22
  4. Step 4: Simplify right side
    96,875,814.06x = 7,719,696,532,476,390
  5. Step 5: Solve for x
    x = 7,719,696,532,476,390/96,875,814.06
  6. Step 6: Final answer
    x = 79,686,520.39

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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.