Home / 103,264,373.24-154,907,907.66-34,152,002.09

Finding the Fourth Proportional to 103,264,373.24, 154,907,907.66 and 34,152,002.09

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Solution

The fourth proportional to 103,264,373.24, 154,907,907.66 and 34,152,002.09 is: 51,231,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,264,373.24 : 154,907,907.66 = 34,152,002.09 : x
  2. Step 2: Convert to fraction form
    103,264,373.24/154,907,907.66 = 34,152,002.09/x
  3. Step 3: Cross multiply
    103,264,373.24x = 154,907,907.66 × 34,152,002.09
  4. Step 4: Simplify right side
    103,264,373.24x = 5,290,415,186,935,536
  5. Step 5: Solve for x
    x = 5,290,415,186,935,536/103,264,373.24
  6. Step 6: Final answer
    x = 51,231,756.13

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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.