Home / 65,548.84-90,406.01-44,864.60

Finding the Fourth Proportional to 65,548.84, 90,406.01 and 44,864.60

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Solution

The fourth proportional to 65,548.84, 90,406.01 and 44,864.60 is: 61,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,548.84 : 90,406.01 = 44,864.60 : x
  2. Step 2: Convert to fraction form
    65,548.84/90,406.01 = 44,864.60/x
  3. Step 3: Cross multiply
    65,548.84x = 90,406.01 × 44,864.60
  4. Step 4: Simplify right side
    65,548.84x = 4,056,029,249.81
  5. Step 5: Solve for x
    x = 4,056,029,249.81/65,548.84
  6. Step 6: Final answer
    x = 61,877.97

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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.