Home / 39,957.32-59,893.36-30,066.01

Finding the Fourth Proportional to 39,957.32, 59,893.36 and 30,066.01

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Solution

The fourth proportional to 39,957.32, 59,893.36 and 30,066.01 is: 45,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,957.32 : 59,893.36 = 30,066.01 : x
  2. Step 2: Convert to fraction form
    39,957.32/59,893.36 = 30,066.01/x
  3. Step 3: Cross multiply
    39,957.32x = 59,893.36 × 30,066.01
  4. Step 4: Simplify right side
    39,957.32x = 1,800,754,135.80
  5. Step 5: Solve for x
    x = 1,800,754,135.80/39,957.32
  6. Step 6: Final answer
    x = 45,066.94

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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.