Home / 57,652.48-79,488.76-48,106.36

Finding the Fourth Proportional to 57,652.48, 79,488.76 and 48,106.36

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Solution

The fourth proportional to 57,652.48, 79,488.76 and 48,106.36 is: 66,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,652.48 : 79,488.76 = 48,106.36 : x
  2. Step 2: Convert to fraction form
    57,652.48/79,488.76 = 48,106.36/x
  3. Step 3: Cross multiply
    57,652.48x = 79,488.76 × 48,106.36
  4. Step 4: Simplify right side
    57,652.48x = 3,823,914,904.51
  5. Step 5: Solve for x
    x = 3,823,914,904.51/57,652.48
  6. Step 6: Final answer
    x = 66,326.98

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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.