Home / 109,657.16-164,488.86-34,777.64

Finding the Fourth Proportional to 109,657.16, 164,488.86 and 34,777.64

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Solution

The fourth proportional to 109,657.16, 164,488.86 and 34,777.64 is: 52,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,657.16 : 164,488.86 = 34,777.64 : x
  2. Step 2: Convert to fraction form
    109,657.16/164,488.86 = 34,777.64/x
  3. Step 3: Cross multiply
    109,657.16x = 164,488.86 × 34,777.64
  4. Step 4: Simplify right side
    109,657.16x = 5,720,534,357.09
  5. Step 5: Solve for x
    x = 5,720,534,357.09/109,657.16
  6. Step 6: Final answer
    x = 52,167.45

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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.