Home / 105,975,401.57-158,963,114.68-33,197,853.52

Finding the Fourth Proportional to 105,975,401.57, 158,963,114.68 and 33,197,853.52

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Solution

The fourth proportional to 105,975,401.57, 158,963,114.68 and 33,197,853.52 is: 49,796,784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,975,401.57 : 158,963,114.68 = 33,197,853.52 : x
  2. Step 2: Convert to fraction form
    105,975,401.57/158,963,114.68 = 33,197,853.52/x
  3. Step 3: Cross multiply
    105,975,401.57x = 158,963,114.68 × 33,197,853.52
  4. Step 4: Simplify right side
    105,975,401.57x = 5,277,234,195,749,199
  5. Step 5: Solve for x
    x = 5,277,234,195,749,199/105,975,401.57
  6. Step 6: Final answer
    x = 49,796,784.14

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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.