Home / 110,725,636.15-166,087,850.07-45,146,516.59

Finding the Fourth Proportional to 110,725,636.15, 166,087,850.07 and 45,146,516.59

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Solution

The fourth proportional to 110,725,636.15, 166,087,850.07 and 45,146,516.59 is: 67,719,528.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,725,636.15 : 166,087,850.07 = 45,146,516.59 : x
  2. Step 2: Convert to fraction form
    110,725,636.15/166,087,850.07 = 45,146,516.59/x
  3. Step 3: Cross multiply
    110,725,636.15x = 166,087,850.07 × 45,146,516.59
  4. Step 4: Simplify right side
    110,725,636.15x = 7,498,287,878,582,688
  5. Step 5: Solve for x
    x = 7,498,287,878,582,688/110,725,636.15
  6. Step 6: Final answer
    x = 67,719,528.55

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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.