Home / 100,600,184.27-150,838,478.62-39,117,676.57

Finding the Fourth Proportional to 100,600,184.27, 150,838,478.62 and 39,117,676.57

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Solution

The fourth proportional to 100,600,184.27, 150,838,478.62 and 39,117,676.57 is: 58,652,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,600,184.27 : 150,838,478.62 = 39,117,676.57 : x
  2. Step 2: Convert to fraction form
    100,600,184.27/150,838,478.62 = 39,117,676.57/x
  3. Step 3: Cross multiply
    100,600,184.27x = 150,838,478.62 × 39,117,676.57
  4. Step 4: Simplify right side
    100,600,184.27x = 5,900,450,820,968,020
  5. Step 5: Solve for x
    x = 5,900,450,820,968,020/100,600,184.27
  6. Step 6: Final answer
    x = 58,652,485.22

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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.