Home / 109,097.63-163,646.35-34,223.55

Finding the Fourth Proportional to 109,097.63, 163,646.35 and 34,223.55

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Solution

The fourth proportional to 109,097.63, 163,646.35 and 34,223.55 is: 51,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,097.63 : 163,646.35 = 34,223.55 : x
  2. Step 2: Convert to fraction form
    109,097.63/163,646.35 = 34,223.55/x
  3. Step 3: Cross multiply
    109,097.63x = 163,646.35 × 34,223.55
  4. Step 4: Simplify right side
    109,097.63x = 5,600,559,041.54
  5. Step 5: Solve for x
    x = 5,600,559,041.54/109,097.63
  6. Step 6: Final answer
    x = 51,335.30

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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.