Home / 61,264.09-84,482.22-57,692.35

Finding the Fourth Proportional to 61,264.09, 84,482.22 and 57,692.35

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Solution

The fourth proportional to 61,264.09, 84,482.22 and 57,692.35 is: 79,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,264.09 : 84,482.22 = 57,692.35 : x
  2. Step 2: Convert to fraction form
    61,264.09/84,482.22 = 57,692.35/x
  3. Step 3: Cross multiply
    61,264.09x = 84,482.22 × 57,692.35
  4. Step 4: Simplify right side
    61,264.09x = 4,873,977,805.02
  5. Step 5: Solve for x
    x = 4,873,977,805.02/61,264.09
  6. Step 6: Final answer
    x = 79,556.85

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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.