Home / 163,825.83-245,834.24-69,050.21

Finding the Fourth Proportional to 163,825.83, 245,834.24 and 69,050.21

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Solution

The fourth proportional to 163,825.83, 245,834.24 and 69,050.21 is: 103,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,825.83 : 245,834.24 = 69,050.21 : x
  2. Step 2: Convert to fraction form
    163,825.83/245,834.24 = 69,050.21/x
  3. Step 3: Cross multiply
    163,825.83x = 245,834.24 × 69,050.21
  4. Step 4: Simplify right side
    163,825.83x = 16,974,904,322.77
  5. Step 5: Solve for x
    x = 16,974,904,322.77/163,825.83
  6. Step 6: Final answer
    x = 103,615.56

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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.