Home / 67,772.23-93,519.02-39,094.52

Finding the Fourth Proportional to 67,772.23, 93,519.02 and 39,094.52

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Solution

The fourth proportional to 67,772.23, 93,519.02 and 39,094.52 is: 53,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772.23 : 93,519.02 = 39,094.52 : x
  2. Step 2: Convert to fraction form
    67,772.23/93,519.02 = 39,094.52/x
  3. Step 3: Cross multiply
    67,772.23x = 93,519.02 × 39,094.52
  4. Step 4: Simplify right side
    67,772.23x = 3,656,080,827.91
  5. Step 5: Solve for x
    x = 3,656,080,827.91/67,772.23
  6. Step 6: Final answer
    x = 53,946.59

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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.