Home / 92,520,683.82-127,678,544.52-51,267,576.18

Finding the Fourth Proportional to 92,520,683.82, 127,678,544.52 and 51,267,576.18

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Solution

The fourth proportional to 92,520,683.82, 127,678,544.52 and 51,267,576.18 is: 70,749,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,520,683.82 : 127,678,544.52 = 51,267,576.18 : x
  2. Step 2: Convert to fraction form
    92,520,683.82/127,678,544.52 = 51,267,576.18/x
  3. Step 3: Cross multiply
    92,520,683.82x = 127,678,544.52 × 51,267,576.18
  4. Step 4: Simplify right side
    92,520,683.82x = 6,545,769,507,730,621
  5. Step 5: Solve for x
    x = 6,545,769,507,730,621/92,520,683.82
  6. Step 6: Final answer
    x = 70,749,255.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.