Home / 122,474,912.40-183,712,368.60-110,003,763.60

Finding the Fourth Proportional to 122,474,912.40, 183,712,368.60 and 110,003,763.60

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Solution

The fourth proportional to 122,474,912.40, 183,712,368.60 and 110,003,763.60 is: 165,005,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,912.40 : 183,712,368.60 = 110,003,763.60 : x
  2. Step 2: Convert to fraction form
    122,474,912.40/183,712,368.60 = 110,003,763.60/x
  3. Step 3: Cross multiply
    122,474,912.40x = 183,712,368.60 × 110,003,763.60
  4. Step 4: Simplify right side
    122,474,912.40x = 20,209,051,965,870,460
  5. Step 5: Solve for x
    x = 20,209,051,965,870,460/122,474,912.40
  6. Step 6: Final answer
    x = 165,005,645.40

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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.