Home / 122,402.97-183,585.02-47,557.35

Finding the Fourth Proportional to 122,402.97, 183,585.02 and 47,557.35

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Solution

The fourth proportional to 122,402.97, 183,585.02 and 47,557.35 is: 71,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.97 : 183,585.02 = 47,557.35 : x
  2. Step 2: Convert to fraction form
    122,402.97/183,585.02 = 47,557.35/x
  3. Step 3: Cross multiply
    122,402.97x = 183,585.02 × 47,557.35
  4. Step 4: Simplify right side
    122,402.97x = 8,730,816,813.11
  5. Step 5: Solve for x
    x = 8,730,816,813.11/122,402.97
  6. Step 6: Final answer
    x = 71,328.47

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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.