Home / 215,264.04-322,896.08-57,484.16

Finding the Fourth Proportional to 215,264.04, 322,896.08 and 57,484.16

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Solution

The fourth proportional to 215,264.04, 322,896.08 and 57,484.16 is: 86,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,264.04 : 322,896.08 = 57,484.16 : x
  2. Step 2: Convert to fraction form
    215,264.04/322,896.08 = 57,484.16/x
  3. Step 3: Cross multiply
    215,264.04x = 322,896.08 × 57,484.16
  4. Step 4: Simplify right side
    215,264.04x = 18,561,409,926.09
  5. Step 5: Solve for x
    x = 18,561,409,926.09/215,264.04
  6. Step 6: Final answer
    x = 86,226.25

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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.