Home / 67,561.26-93,252.40-38,884.45

Finding the Fourth Proportional to 67,561.26, 93,252.40 and 38,884.45

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Solution

The fourth proportional to 67,561.26, 93,252.40 and 38,884.45 is: 53,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,561.26 : 93,252.40 = 38,884.45 : x
  2. Step 2: Convert to fraction form
    67,561.26/93,252.40 = 38,884.45/x
  3. Step 3: Cross multiply
    67,561.26x = 93,252.40 × 38,884.45
  4. Step 4: Simplify right side
    67,561.26x = 3,626,068,090.76
  5. Step 5: Solve for x
    x = 3,626,068,090.76/67,561.26
  6. Step 6: Final answer
    x = 53,670.82

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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.