Home / 75,810.02-113,674.82-23,205.38

Finding the Fourth Proportional to 75,810.02, 113,674.82 and 23,205.38

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Solution

The fourth proportional to 75,810.02, 113,674.82 and 23,205.38 is: 34,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,810.02 : 113,674.82 = 23,205.38 : x
  2. Step 2: Convert to fraction form
    75,810.02/113,674.82 = 23,205.38/x
  3. Step 3: Cross multiply
    75,810.02x = 113,674.82 × 23,205.38
  4. Step 4: Simplify right side
    75,810.02x = 2,637,866,710.13
  5. Step 5: Solve for x
    x = 2,637,866,710.13/75,810.02
  6. Step 6: Final answer
    x = 34,795.76

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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.