Home / 39,966.01-59,944.25-31,090.23

Finding the Fourth Proportional to 39,966.01, 59,944.25 and 31,090.23

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Solution

The fourth proportional to 39,966.01, 59,944.25 and 31,090.23 is: 46,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,966.01 : 59,944.25 = 31,090.23 : x
  2. Step 2: Convert to fraction form
    39,966.01/59,944.25 = 31,090.23/x
  3. Step 3: Cross multiply
    39,966.01x = 59,944.25 × 31,090.23
  4. Step 4: Simplify right side
    39,966.01x = 1,863,680,597.40
  5. Step 5: Solve for x
    x = 1,863,680,597.40/39,966.01
  6. Step 6: Final answer
    x = 46,631.64

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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.