Home / 90,297.48-124,603.74-52,029.84

Finding the Fourth Proportional to 90,297.48, 124,603.74 and 52,029.84

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Solution

The fourth proportional to 90,297.48, 124,603.74 and 52,029.84 is: 71,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,297.48 : 124,603.74 = 52,029.84 : x
  2. Step 2: Convert to fraction form
    90,297.48/124,603.74 = 52,029.84/x
  3. Step 3: Cross multiply
    90,297.48x = 124,603.74 × 52,029.84
  4. Step 4: Simplify right side
    90,297.48x = 6,483,112,655.60
  5. Step 5: Solve for x
    x = 6,483,112,655.60/90,297.48
  6. Step 6: Final answer
    x = 71,797.27

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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.