Home / 110,468.36-152,536.29-90,053.66

Finding the Fourth Proportional to 110,468.36, 152,536.29 and 90,053.66

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Solution

The fourth proportional to 110,468.36, 152,536.29 and 90,053.66 is: 124,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,468.36 : 152,536.29 = 90,053.66 : x
  2. Step 2: Convert to fraction form
    110,468.36/152,536.29 = 90,053.66/x
  3. Step 3: Cross multiply
    110,468.36x = 152,536.29 × 90,053.66
  4. Step 4: Simplify right side
    110,468.36x = 13,736,451,197.32
  5. Step 5: Solve for x
    x = 13,736,451,197.32/110,468.36
  6. Step 6: Final answer
    x = 124,347.38

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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.