Home / 75,216.01-103,798.08-41,225.59

Finding the Fourth Proportional to 75,216.01, 103,798.08 and 41,225.59

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Solution

The fourth proportional to 75,216.01, 103,798.08 and 41,225.59 is: 56,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,216.01 : 103,798.08 = 41,225.59 : x
  2. Step 2: Convert to fraction form
    75,216.01/103,798.08 = 41,225.59/x
  3. Step 3: Cross multiply
    75,216.01x = 103,798.08 × 41,225.59
  4. Step 4: Simplify right side
    75,216.01x = 4,279,136,363.75
  5. Step 5: Solve for x
    x = 4,279,136,363.75/75,216.01
  6. Step 6: Final answer
    x = 56,891.30

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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.