Home / 92,075.63-138,113.04-25,515.57

Finding the Fourth Proportional to 92,075.63, 138,113.04 and 25,515.57

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Solution

The fourth proportional to 92,075.63, 138,113.04 and 25,515.57 is: 38,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,075.63 : 138,113.04 = 25,515.57 : x
  2. Step 2: Convert to fraction form
    92,075.63/138,113.04 = 25,515.57/x
  3. Step 3: Cross multiply
    92,075.63x = 138,113.04 × 25,515.57
  4. Step 4: Simplify right side
    92,075.63x = 3,524,032,249.47
  5. Step 5: Solve for x
    x = 3,524,032,249.47/92,075.63
  6. Step 6: Final answer
    x = 38,273.24

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1.5x scale

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.