Home / 112,040.90-168,061.35-41,911.10

Finding the Fourth Proportional to 112,040.90, 168,061.35 and 41,911.10

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Solution

The fourth proportional to 112,040.90, 168,061.35 and 41,911.10 is: 62,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,040.90 : 168,061.35 = 41,911.10 : x
  2. Step 2: Convert to fraction form
    112,040.90/168,061.35 = 41,911.10/x
  3. Step 3: Cross multiply
    112,040.90x = 168,061.35 × 41,911.10
  4. Step 4: Simplify right side
    112,040.90x = 7,043,636,045.99
  5. Step 5: Solve for x
    x = 7,043,636,045.99/112,040.90
  6. Step 6: Final answer
    x = 62,866.65

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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.