Home / 102,660,283.59-154,009,847.03-41,254,222.47

Finding the Fourth Proportional to 102,660,283.59, 154,009,847.03 and 41,254,222.47

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Solution

The fourth proportional to 102,660,283.59, 154,009,847.03 and 41,254,222.47 is: 61,889,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,660,283.59 : 154,009,847.03 = 41,254,222.47 : x
  2. Step 2: Convert to fraction form
    102,660,283.59/154,009,847.03 = 41,254,222.47/x
  3. Step 3: Cross multiply
    102,660,283.59x = 154,009,847.03 × 41,254,222.47
  4. Step 4: Simplify right side
    102,660,283.59x = 6,353,556,491,740,018
  5. Step 5: Solve for x
    x = 6,353,556,491,740,018/102,660,283.59
  6. Step 6: Final answer
    x = 61,889,138.33

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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.