Home / 131,214,401.80-196,820,565.90-34,169,921.80

Finding the Fourth Proportional to 131,214,401.80, 196,820,565.90 and 34,169,921.80

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Solution

The fourth proportional to 131,214,401.80, 196,820,565.90 and 34,169,921.80 is: 51,254,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,214,401.80 : 196,820,565.90 = 34,169,921.80 : x
  2. Step 2: Convert to fraction form
    131,214,401.80/196,820,565.90 = 34,169,921.80/x
  3. Step 3: Cross multiply
    131,214,401.80x = 196,820,565.90 × 34,169,921.80
  4. Step 4: Simplify right side
    131,214,401.80x = 6,725,343,345,434,746
  5. Step 5: Solve for x
    x = 6,725,343,345,434,746/131,214,401.80
  6. Step 6: Final answer
    x = 51,254,612.70

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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.