Home / 122,354.10-183,598.02-47,477.18

Finding the Fourth Proportional to 122,354.10, 183,598.02 and 47,477.18

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Solution

The fourth proportional to 122,354.10, 183,598.02 and 47,477.18 is: 71,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,354.10 : 183,598.02 = 47,477.18 : x
  2. Step 2: Convert to fraction form
    122,354.10/183,598.02 = 47,477.18/x
  3. Step 3: Cross multiply
    122,354.10x = 183,598.02 × 47,477.18
  4. Step 4: Simplify right side
    122,354.10x = 8,716,716,702.18
  5. Step 5: Solve for x
    x = 8,716,716,702.18/122,354.10
  6. Step 6: Final answer
    x = 71,241.72

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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.