Home / 224,166.02-309,345.09-122,192.36

Finding the Fourth Proportional to 224,166.02, 309,345.09 and 122,192.36

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Solution

The fourth proportional to 224,166.02, 309,345.09 and 122,192.36 is: 168,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,166.02 : 309,345.09 = 122,192.36 : x
  2. Step 2: Convert to fraction form
    224,166.02/309,345.09 = 122,192.36/x
  3. Step 3: Cross multiply
    224,166.02x = 309,345.09 × 122,192.36
  4. Step 4: Simplify right side
    224,166.02x = 37,799,604,443.83
  5. Step 5: Solve for x
    x = 37,799,604,443.83/224,166.02
  6. Step 6: Final answer
    x = 168,623.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.