Home / 112,812.03-169,220.48-37,934.55

Finding the Fourth Proportional to 112,812.03, 169,220.48 and 37,934.55

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Solution

The fourth proportional to 112,812.03, 169,220.48 and 37,934.55 is: 56,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,812.03 : 169,220.48 = 37,934.55 : x
  2. Step 2: Convert to fraction form
    112,812.03/169,220.48 = 37,934.55/x
  3. Step 3: Cross multiply
    112,812.03x = 169,220.48 × 37,934.55
  4. Step 4: Simplify right side
    112,812.03x = 6,419,302,569.91
  5. Step 5: Solve for x
    x = 6,419,302,569.91/112,812.03
  6. Step 6: Final answer
    x = 56,902.64

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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.