Home / 122,484.02-183,654.53-47,516.57

Finding the Fourth Proportional to 122,484.02, 183,654.53 and 47,516.57

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Solution

The fourth proportional to 122,484.02, 183,654.53 and 47,516.57 is: 71,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484.02 : 183,654.53 = 47,516.57 : x
  2. Step 2: Convert to fraction form
    122,484.02/183,654.53 = 47,516.57/x
  3. Step 3: Cross multiply
    122,484.02x = 183,654.53 × 47,516.57
  4. Step 4: Simplify right side
    122,484.02x = 8,726,632,633.84
  5. Step 5: Solve for x
    x = 8,726,632,633.84/122,484.02
  6. Step 6: Final answer
    x = 71,247.11

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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.