Home / 122,024.34-183,062.18-42,069.75

Finding the Fourth Proportional to 122,024.34, 183,062.18 and 42,069.75

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Solution

The fourth proportional to 122,024.34, 183,062.18 and 42,069.75 is: 63,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,024.34 : 183,062.18 = 42,069.75 : x
  2. Step 2: Convert to fraction form
    122,024.34/183,062.18 = 42,069.75/x
  3. Step 3: Cross multiply
    122,024.34x = 183,062.18 × 42,069.75
  4. Step 4: Simplify right side
    122,024.34x = 7,701,379,936.71
  5. Step 5: Solve for x
    x = 7,701,379,936.71/122,024.34
  6. Step 6: Final answer
    x = 63,113.47

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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.