Home / 109,549.56-164,322.60-56,210.73

Finding the Fourth Proportional to 109,549.56, 164,322.60 and 56,210.73

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Solution

The fourth proportional to 109,549.56, 164,322.60 and 56,210.73 is: 84,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,549.56 : 164,322.60 = 56,210.73 : x
  2. Step 2: Convert to fraction form
    109,549.56/164,322.60 = 56,210.73/x
  3. Step 3: Cross multiply
    109,549.56x = 164,322.60 × 56,210.73
  4. Step 4: Simplify right side
    109,549.56x = 9,236,693,301.50
  5. Step 5: Solve for x
    x = 9,236,693,301.50/109,549.56
  6. Step 6: Final answer
    x = 84,315.20

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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.