Home / 163,610.84-245,479.13-57,006.21

Finding the Fourth Proportional to 163,610.84, 245,479.13 and 57,006.21

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Solution

The fourth proportional to 163,610.84, 245,479.13 and 57,006.21 is: 85,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,610.84 : 245,479.13 = 57,006.21 : x
  2. Step 2: Convert to fraction form
    163,610.84/245,479.13 = 57,006.21/x
  3. Step 3: Cross multiply
    163,610.84x = 245,479.13 × 57,006.21
  4. Step 4: Simplify right side
    163,610.84x = 13,993,833,773.79
  5. Step 5: Solve for x
    x = 13,993,833,773.79/163,610.84
  6. Step 6: Final answer
    x = 85,531.22

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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.