Home / 61,381.38-92,075.96-19,263.12

Finding the Fourth Proportional to 61,381.38, 92,075.96 and 19,263.12

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Solution

The fourth proportional to 61,381.38, 92,075.96 and 19,263.12 is: 28,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,381.38 : 92,075.96 = 19,263.12 : x
  2. Step 2: Convert to fraction form
    61,381.38/92,075.96 = 19,263.12/x
  3. Step 3: Cross multiply
    61,381.38x = 92,075.96 × 19,263.12
  4. Step 4: Simplify right side
    61,381.38x = 1,773,670,266.60
  5. Step 5: Solve for x
    x = 1,773,670,266.60/61,381.38
  6. Step 6: Final answer
    x = 28,895.90

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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.