Home / 122,130,967.06-183,287,268.20-49,348,380.61

Finding the Fourth Proportional to 122,130,967.06, 183,287,268.20 and 49,348,380.61

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Solution

The fourth proportional to 122,130,967.06, 183,287,268.20 and 49,348,380.61 is: 74,059,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,130,967.06 : 183,287,268.20 = 49,348,380.61 : x
  2. Step 2: Convert to fraction form
    122,130,967.06/183,287,268.20 = 49,348,380.61/x
  3. Step 3: Cross multiply
    122,130,967.06x = 183,287,268.20 × 49,348,380.61
  4. Step 4: Simplify right side
    122,130,967.06x = 9,044,929,872,100,748
  5. Step 5: Solve for x
    x = 9,044,929,872,100,748/122,130,967.06
  6. Step 6: Final answer
    x = 74,059,266.78

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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.