Home / 108,733,347.54-150,018,222.69-61,682,672.34

Finding the Fourth Proportional to 108,733,347.54, 150,018,222.69 and 61,682,672.34

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Solution

The fourth proportional to 108,733,347.54, 150,018,222.69 and 61,682,672.34 is: 85,102,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733,347.54 : 150,018,222.69 = 61,682,672.34 : x
  2. Step 2: Convert to fraction form
    108,733,347.54/150,018,222.69 = 61,682,672.34/x
  3. Step 3: Cross multiply
    108,733,347.54x = 150,018,222.69 × 61,682,672.34
  4. Step 4: Simplify right side
    108,733,347.54x = 9,253,524,875,216,424
  5. Step 5: Solve for x
    x = 9,253,524,875,216,424/108,733,347.54
  6. Step 6: Final answer
    x = 85,102,915.38

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1.5x scale

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.