Home / 122,567.56-183,803.95-47,677.59

Finding the Fourth Proportional to 122,567.56, 183,803.95 and 47,677.59

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Solution

The fourth proportional to 122,567.56, 183,803.95 and 47,677.59 is: 71,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,567.56 : 183,803.95 = 47,677.59 : x
  2. Step 2: Convert to fraction form
    122,567.56/183,803.95 = 47,677.59/x
  3. Step 3: Cross multiply
    122,567.56x = 183,803.95 × 47,677.59
  4. Step 4: Simplify right side
    122,567.56x = 8,763,329,249.29
  5. Step 5: Solve for x
    x = 8,763,329,249.29/122,567.56
  6. Step 6: Final answer
    x = 71,497.95

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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.