Home / 75,811.52-113,677.07-23,206.88

Finding the Fourth Proportional to 75,811.52, 113,677.07 and 23,206.88

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Solution

The fourth proportional to 75,811.52, 113,677.07 and 23,206.88 is: 34,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,811.52 : 113,677.07 = 23,206.88 : x
  2. Step 2: Convert to fraction form
    75,811.52/113,677.07 = 23,206.88/x
  3. Step 3: Cross multiply
    75,811.52x = 113,677.07 × 23,206.88
  4. Step 4: Simplify right side
    75,811.52x = 2,638,089,437.82
  5. Step 5: Solve for x
    x = 2,638,089,437.82/75,811.52
  6. Step 6: Final answer
    x = 34,798.00

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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.