Home / 85,160,186.60-127,738,441.58-23,747,709.48

Finding the Fourth Proportional to 85,160,186.60, 127,738,441.58 and 23,747,709.48

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Solution

The fourth proportional to 85,160,186.60, 127,738,441.58 and 23,747,709.48 is: 35,621,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,186.60 : 127,738,441.58 = 23,747,709.48 : x
  2. Step 2: Convert to fraction form
    85,160,186.60/127,738,441.58 = 23,747,709.48/x
  3. Step 3: Cross multiply
    85,160,186.60x = 127,738,441.58 × 23,747,709.48
  4. Step 4: Simplify right side
    85,160,186.60x = 3,033,495,400,069,792
  5. Step 5: Solve for x
    x = 3,033,495,400,069,792/85,160,186.60
  6. Step 6: Final answer
    x = 35,621,051.59

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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.