Home / 110,395.74-152,322.39-62,645.34

Finding the Fourth Proportional to 110,395.74, 152,322.39 and 62,645.34

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Solution

The fourth proportional to 110,395.74, 152,322.39 and 62,645.34 is: 86,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395.74 : 152,322.39 = 62,645.34 : x
  2. Step 2: Convert to fraction form
    110,395.74/152,322.39 = 62,645.34/x
  3. Step 3: Cross multiply
    110,395.74x = 152,322.39 × 62,645.34
  4. Step 4: Simplify right side
    110,395.74x = 9,542,287,911.16
  5. Step 5: Solve for x
    x = 9,542,287,911.16/110,395.74
  6. Step 6: Final answer
    x = 86,437.10

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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.