Home / 109,549.46-164,322.48-56,210.66

Finding the Fourth Proportional to 109,549.46, 164,322.48 and 56,210.66

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Solution

The fourth proportional to 109,549.46, 164,322.48 and 56,210.66 is: 84,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,549.46 : 164,322.48 = 56,210.66 : x
  2. Step 2: Convert to fraction form
    109,549.46/164,322.48 = 56,210.66/x
  3. Step 3: Cross multiply
    109,549.46x = 164,322.48 × 56,210.66
  4. Step 4: Simplify right side
    109,549.46x = 9,236,675,053.64
  5. Step 5: Solve for x
    x = 9,236,675,053.64/109,549.46
  6. Step 6: Final answer
    x = 84,315.11

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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.