Home / 67,658.51-93,360.35-37,439.64

Finding the Fourth Proportional to 67,658.51, 93,360.35 and 37,439.64

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Solution

The fourth proportional to 67,658.51, 93,360.35 and 37,439.64 is: 51,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,658.51 : 93,360.35 = 37,439.64 : x
  2. Step 2: Convert to fraction form
    67,658.51/93,360.35 = 37,439.64/x
  3. Step 3: Cross multiply
    67,658.51x = 93,360.35 × 37,439.64
  4. Step 4: Simplify right side
    67,658.51x = 3,495,377,987.87
  5. Step 5: Solve for x
    x = 3,495,377,987.87/67,658.51
  6. Step 6: Final answer
    x = 51,662.06

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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.