Home / 110,161.47-152,010.49-62,404.59

Finding the Fourth Proportional to 110,161.47, 152,010.49 and 62,404.59

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Solution

The fourth proportional to 110,161.47, 152,010.49 and 62,404.59 is: 86,111.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161.47 : 152,010.49 = 62,404.59 : x
  2. Step 2: Convert to fraction form
    110,161.47/152,010.49 = 62,404.59/x
  3. Step 3: Cross multiply
    110,161.47x = 152,010.49 × 62,404.59
  4. Step 4: Simplify right side
    110,161.47x = 9,486,152,304.15
  5. Step 5: Solve for x
    x = 9,486,152,304.15/110,161.47
  6. Step 6: Final answer
    x = 86,111.34

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1.5x scale

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.