Home / 106,554,180.48-147,044,769.36-57,661,608.48

Finding the Fourth Proportional to 106,554,180.48, 147,044,769.36 and 57,661,608.48

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Solution

The fourth proportional to 106,554,180.48, 147,044,769.36 and 57,661,608.48 is: 79,573,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,554,180.48 : 147,044,769.36 = 57,661,608.48 : x
  2. Step 2: Convert to fraction form
    106,554,180.48/147,044,769.36 = 57,661,608.48/x
  3. Step 3: Cross multiply
    106,554,180.48x = 147,044,769.36 × 57,661,608.48
  4. Step 4: Simplify right side
    106,554,180.48x = 8,478,837,919,868,221
  5. Step 5: Solve for x
    x = 8,478,837,919,868,221/106,554,180.48
  6. Step 6: Final answer
    x = 79,573,019.86

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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.