Home / 207,083.07-310,624.25-57,322.94

Finding the Fourth Proportional to 207,083.07, 310,624.25 and 57,322.94

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Solution

The fourth proportional to 207,083.07, 310,624.25 and 57,322.94 is: 85,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,083.07 : 310,624.25 = 57,322.94 : x
  2. Step 2: Convert to fraction form
    207,083.07/310,624.25 = 57,322.94/x
  3. Step 3: Cross multiply
    207,083.07x = 310,624.25 × 57,322.94
  4. Step 4: Simplify right side
    207,083.07x = 17,805,893,405.56
  5. Step 5: Solve for x
    x = 17,805,893,405.56/207,083.07
  6. Step 6: Final answer
    x = 85,984.30

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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.