Home / 90,281.88-124,588.08-52,027.34

Finding the Fourth Proportional to 90,281.88, 124,588.08 and 52,027.34

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Solution

The fourth proportional to 90,281.88, 124,588.08 and 52,027.34 is: 71,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,281.88 : 124,588.08 = 52,027.34 : x
  2. Step 2: Convert to fraction form
    90,281.88/124,588.08 = 52,027.34/x
  3. Step 3: Cross multiply
    90,281.88x = 124,588.08 × 52,027.34
  4. Step 4: Simplify right side
    90,281.88x = 6,481,985,775.17
  5. Step 5: Solve for x
    x = 6,481,985,775.17/90,281.88
  6. Step 6: Final answer
    x = 71,797.20

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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.