Home / 96,908,770.47-145,345,896.18-38,611,562.66

Finding the Fourth Proportional to 96,908,770.47, 145,345,896.18 and 38,611,562.66

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Solution

The fourth proportional to 96,908,770.47, 145,345,896.18 and 38,611,562.66 is: 57,910,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908,770.47 : 145,345,896.18 = 38,611,562.66 : x
  2. Step 2: Convert to fraction form
    96,908,770.47/145,345,896.18 = 38,611,562.66/x
  3. Step 3: Cross multiply
    96,908,770.47x = 145,345,896.18 × 38,611,562.66
  4. Step 4: Simplify right side
    96,908,770.47x = 5,612,032,177,546,242
  5. Step 5: Solve for x
    x = 5,612,032,177,546,242/96,908,770.47
  6. Step 6: Final answer
    x = 57,910,467.24

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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.