Home / 67,445.07-93,079.35-37,236.21

Finding the Fourth Proportional to 67,445.07, 93,079.35 and 37,236.21

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Solution

The fourth proportional to 67,445.07, 93,079.35 and 37,236.21 is: 51,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.07 : 93,079.35 = 37,236.21 : x
  2. Step 2: Convert to fraction form
    67,445.07/93,079.35 = 37,236.21/x
  3. Step 3: Cross multiply
    67,445.07x = 93,079.35 × 37,236.21
  4. Step 4: Simplify right side
    67,445.07x = 3,465,922,223.26
  5. Step 5: Solve for x
    x = 3,465,922,223.26/67,445.07
  6. Step 6: Final answer
    x = 51,388.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.