Home / 90,270.36-124,588.26-52,566.84

Finding the Fourth Proportional to 90,270.36, 124,588.26 and 52,566.84

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Solution

The fourth proportional to 90,270.36, 124,588.26 and 52,566.84 is: 72,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,270.36 : 124,588.26 = 52,566.84 : x
  2. Step 2: Convert to fraction form
    90,270.36/124,588.26 = 52,566.84/x
  3. Step 3: Cross multiply
    90,270.36x = 124,588.26 × 52,566.84
  4. Step 4: Simplify right side
    90,270.36x = 6,549,211,129.30
  5. Step 5: Solve for x
    x = 6,549,211,129.30/90,270.36
  6. Step 6: Final answer
    x = 72,551.07

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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.