Home / 122,810,792.80-183,712,304.40-110,717,557.60

Finding the Fourth Proportional to 122,810,792.80, 183,712,304.40 and 110,717,557.60

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Solution

The fourth proportional to 122,810,792.80, 183,712,304.40 and 110,717,557.60 is: 165,622,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,810,792.80 : 183,712,304.40 = 110,717,557.60 : x
  2. Step 2: Convert to fraction form
    122,810,792.80/183,712,304.40 = 110,717,557.60/x
  3. Step 3: Cross multiply
    122,810,792.80x = 183,712,304.40 × 110,717,557.60
  4. Step 4: Simplify right side
    122,810,792.80x = 20,340,177,644,235,732
  5. Step 5: Solve for x
    x = 20,340,177,644,235,732/122,810,792.80
  6. Step 6: Final answer
    x = 165,622,069.37

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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.