Home / 88,706,009.30-133,078,367.55-50,385,881.30

Finding the Fourth Proportional to 88,706,009.30, 133,078,367.55 and 50,385,881.30

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Solution

The fourth proportional to 88,706,009.30, 133,078,367.55 and 50,385,881.30 is: 75,589,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,009.30 : 133,078,367.55 = 50,385,881.30 : x
  2. Step 2: Convert to fraction form
    88,706,009.30/133,078,367.55 = 50,385,881.30/x
  3. Step 3: Cross multiply
    88,706,009.30x = 133,078,367.55 × 50,385,881.30
  4. Step 4: Simplify right side
    88,706,009.30x = 6,705,270,830,972,071
  5. Step 5: Solve for x
    x = 6,705,270,830,972,071/88,706,009.30
  6. Step 6: Final answer
    x = 75,589,814.98

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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.