Home / 109,295.26-163,854.48-46,074.52

Finding the Fourth Proportional to 109,295.26, 163,854.48 and 46,074.52

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Solution

The fourth proportional to 109,295.26, 163,854.48 and 46,074.52 is: 69,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,295.26 : 163,854.48 = 46,074.52 : x
  2. Step 2: Convert to fraction form
    109,295.26/163,854.48 = 46,074.52/x
  3. Step 3: Cross multiply
    109,295.26x = 163,854.48 × 46,074.52
  4. Step 4: Simplify right side
    109,295.26x = 7,549,516,515.85
  5. Step 5: Solve for x
    x = 7,549,516,515.85/109,295.26
  6. Step 6: Final answer
    x = 69,074.51

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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.