Home / 122,243.07-183,329.02-47,346.53

Finding the Fourth Proportional to 122,243.07, 183,329.02 and 47,346.53

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Solution

The fourth proportional to 122,243.07, 183,329.02 and 47,346.53 is: 71,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,243.07 : 183,329.02 = 47,346.53 : x
  2. Step 2: Convert to fraction form
    122,243.07/183,329.02 = 47,346.53/x
  3. Step 3: Cross multiply
    122,243.07x = 183,329.02 × 47,346.53
  4. Step 4: Simplify right side
    122,243.07x = 8,679,992,087.84
  5. Step 5: Solve for x
    x = 8,679,992,087.84/122,243.07
  6. Step 6: Final answer
    x = 71,006.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.