Home / 112,228.82-168,075.10-62,184.80

Finding the Fourth Proportional to 112,228.82, 168,075.10 and 62,184.80

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Solution

The fourth proportional to 112,228.82, 168,075.10 and 62,184.80 is: 93,128.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,228.82 : 168,075.10 = 62,184.80 : x
  2. Step 2: Convert to fraction form
    112,228.82/168,075.10 = 62,184.80/x
  3. Step 3: Cross multiply
    112,228.82x = 168,075.10 × 62,184.80
  4. Step 4: Simplify right side
    112,228.82x = 10,451,716,030.98
  5. Step 5: Solve for x
    x = 10,451,716,030.98/112,228.82
  6. Step 6: Final answer
    x = 93,128.62

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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.