Home / 92,713.41-139,075.65-26,159.22

Finding the Fourth Proportional to 92,713.41, 139,075.65 and 26,159.22

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Solution

The fourth proportional to 92,713.41, 139,075.65 and 26,159.22 is: 39,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713.41 : 139,075.65 = 26,159.22 : x
  2. Step 2: Convert to fraction form
    92,713.41/139,075.65 = 26,159.22/x
  3. Step 3: Cross multiply
    92,713.41x = 139,075.65 × 26,159.22
  4. Step 4: Simplify right side
    92,713.41x = 3,638,110,524.99
  5. Step 5: Solve for x
    x = 3,638,110,524.99/92,713.41
  6. Step 6: Final answer
    x = 39,240.39

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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.