Home / 59,415.02-89,131.49-25,690.26

Finding the Fourth Proportional to 59,415.02, 89,131.49 and 25,690.26

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Solution

The fourth proportional to 59,415.02, 89,131.49 and 25,690.26 is: 38,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,415.02 : 89,131.49 = 25,690.26 : x
  2. Step 2: Convert to fraction form
    59,415.02/89,131.49 = 25,690.26/x
  3. Step 3: Cross multiply
    59,415.02x = 89,131.49 × 25,690.26
  4. Step 4: Simplify right side
    59,415.02x = 2,289,811,454.42
  5. Step 5: Solve for x
    x = 2,289,811,454.42/59,415.02
  6. Step 6: Final answer
    x = 38,539.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.