Home / 109,336.04-163,920.86-46,175.48

Finding the Fourth Proportional to 109,336.04, 163,920.86 and 46,175.48

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Solution

The fourth proportional to 109,336.04, 163,920.86 and 46,175.48 is: 69,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,336.04 : 163,920.86 = 46,175.48 : x
  2. Step 2: Convert to fraction form
    109,336.04/163,920.86 = 46,175.48/x
  3. Step 3: Cross multiply
    109,336.04x = 163,920.86 × 46,175.48
  4. Step 4: Simplify right side
    109,336.04x = 7,569,124,392.51
  5. Step 5: Solve for x
    x = 7,569,124,392.51/109,336.04
  6. Step 6: Final answer
    x = 69,228.08

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1.5x scale

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.