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Finding the Fourth Proportional to 44,684.70, 61,623.73 and 30,365.99

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Solution

The fourth proportional to 44,684.70, 61,623.73 and 30,365.99 is: 41,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,684.70 : 61,623.73 = 30,365.99 : x
  2. Step 2: Convert to fraction form
    44,684.70/61,623.73 = 30,365.99/x
  3. Step 3: Cross multiply
    44,684.70x = 61,623.73 × 30,365.99
  4. Step 4: Simplify right side
    44,684.70x = 1,871,265,529.87
  5. Step 5: Solve for x
    x = 1,871,265,529.87/44,684.70
  6. Step 6: Final answer
    x = 41,877.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.