Home / 122,269.37-183,133.08-93,981.15

Finding the Fourth Proportional to 122,269.37, 183,133.08 and 93,981.15

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Solution

The fourth proportional to 122,269.37, 183,133.08 and 93,981.15 is: 140,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,269.37 : 183,133.08 = 93,981.15 : x
  2. Step 2: Convert to fraction form
    122,269.37/183,133.08 = 93,981.15/x
  3. Step 3: Cross multiply
    122,269.37x = 183,133.08 × 93,981.15
  4. Step 4: Simplify right side
    122,269.37x = 17,211,057,461.44
  5. Step 5: Solve for x
    x = 17,211,057,461.44/122,269.37
  6. Step 6: Final answer
    x = 140,763.45

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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.