Home / 101,743,734.39-152,683,632.78-43,465,031.97

Finding the Fourth Proportional to 101,743,734.39, 152,683,632.78 and 43,465,031.97

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Solution

The fourth proportional to 101,743,734.39, 152,683,632.78 and 43,465,031.97 is: 65,226,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,743,734.39 : 152,683,632.78 = 43,465,031.97 : x
  2. Step 2: Convert to fraction form
    101,743,734.39/152,683,632.78 = 43,465,031.97/x
  3. Step 3: Cross multiply
    101,743,734.39x = 152,683,632.78 × 43,465,031.97
  4. Step 4: Simplify right side
    101,743,734.39x = 6,636,398,980,078,440
  5. Step 5: Solve for x
    x = 6,636,398,980,078,440/101,743,734.39
  6. Step 6: Final answer
    x = 65,226,610.95

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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.