Home / 112,098.90-168,148.35-41,969.10

Finding the Fourth Proportional to 112,098.90, 168,148.35 and 41,969.10

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Solution

The fourth proportional to 112,098.90, 168,148.35 and 41,969.10 is: 62,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,098.90 : 168,148.35 = 41,969.10 : x
  2. Step 2: Convert to fraction form
    112,098.90/168,148.35 = 41,969.10/x
  3. Step 3: Cross multiply
    112,098.90x = 168,148.35 × 41,969.10
  4. Step 4: Simplify right side
    112,098.90x = 7,057,034,915.99
  5. Step 5: Solve for x
    x = 7,057,034,915.99/112,098.90
  6. Step 6: Final answer
    x = 62,953.65

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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.