Home / 103,634.02-143,013.36-60,623.02

Finding the Fourth Proportional to 103,634.02, 143,013.36 and 60,623.02

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Solution

The fourth proportional to 103,634.02, 143,013.36 and 60,623.02 is: 83,658.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,634.02 : 143,013.36 = 60,623.02 : x
  2. Step 2: Convert to fraction form
    103,634.02/143,013.36 = 60,623.02/x
  3. Step 3: Cross multiply
    103,634.02x = 143,013.36 × 60,623.02
  4. Step 4: Simplify right side
    103,634.02x = 8,669,901,783.55
  5. Step 5: Solve for x
    x = 8,669,901,783.55/103,634.02
  6. Step 6: Final answer
    x = 83,658.84

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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.