Home / 85,578,031.46-118,097,562.32-46,419,760.92

Finding the Fourth Proportional to 85,578,031.46, 118,097,562.32 and 46,419,760.92

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Solution

The fourth proportional to 85,578,031.46, 118,097,562.32 and 46,419,760.92 is: 64,059,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,578,031.46 : 118,097,562.32 = 46,419,760.92 : x
  2. Step 2: Convert to fraction form
    85,578,031.46/118,097,562.32 = 46,419,760.92/x
  3. Step 3: Cross multiply
    85,578,031.46x = 118,097,562.32 × 46,419,760.92
  4. Step 4: Simplify right side
    85,578,031.46x = 5,482,060,608,129,200
  5. Step 5: Solve for x
    x = 5,482,060,608,129,200/85,578,031.46
  6. Step 6: Final answer
    x = 64,059,204.38

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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.