Home / 131,328,009.60-196,992,014.40-35,589,897.60

Finding the Fourth Proportional to 131,328,009.60, 196,992,014.40 and 35,589,897.60

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Solution

The fourth proportional to 131,328,009.60, 196,992,014.40 and 35,589,897.60 is: 53,384,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,009.60 : 196,992,014.40 = 35,589,897.60 : x
  2. Step 2: Convert to fraction form
    131,328,009.60/196,992,014.40 = 35,589,897.60/x
  3. Step 3: Cross multiply
    131,328,009.60x = 196,992,014.40 × 35,589,897.60
  4. Step 4: Simplify right side
    131,328,009.60x = 7,010,925,620,513,726
  5. Step 5: Solve for x
    x = 7,010,925,620,513,726/131,328,009.60
  6. Step 6: Final answer
    x = 53,384,846.40

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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.