Home / 67,985.36-93,833.21-43,440.47

Finding the Fourth Proportional to 67,985.36, 93,833.21 and 43,440.47

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Solution

The fourth proportional to 67,985.36, 93,833.21 and 43,440.47 is: 59,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985.36 : 93,833.21 = 43,440.47 : x
  2. Step 2: Convert to fraction form
    67,985.36/93,833.21 = 43,440.47/x
  3. Step 3: Cross multiply
    67,985.36x = 93,833.21 × 43,440.47
  4. Step 4: Simplify right side
    67,985.36x = 4,076,158,744.01
  5. Step 5: Solve for x
    x = 4,076,158,744.01/67,985.36
  6. Step 6: Final answer
    x = 59,956.42

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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.