Home / 193,975,412.86-267,682,275.37-105,870,042.10

Finding the Fourth Proportional to 193,975,412.86, 267,682,275.37 and 105,870,042.10

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Solution

The fourth proportional to 193,975,412.86, 267,682,275.37 and 105,870,042.10 is: 146,098,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,975,412.86 : 267,682,275.37 = 105,870,042.10 : x
  2. Step 2: Convert to fraction form
    193,975,412.86/267,682,275.37 = 105,870,042.10/x
  3. Step 3: Cross multiply
    193,975,412.86x = 267,682,275.37 × 105,870,042.10
  4. Step 4: Simplify right side
    193,975,412.86x = 28,339,533,761,911,812
  5. Step 5: Solve for x
    x = 28,339,533,761,911,812/193,975,412.86
  6. Step 6: Final answer
    x = 146,098,587.16

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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.