Home / 131,054,426.10-196,581,639.15-122,976,522.90

Finding the Fourth Proportional to 131,054,426.10, 196,581,639.15 and 122,976,522.90

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Solution

The fourth proportional to 131,054,426.10, 196,581,639.15 and 122,976,522.90 is: 184,464,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,054,426.10 : 196,581,639.15 = 122,976,522.90 : x
  2. Step 2: Convert to fraction form
    131,054,426.10/196,581,639.15 = 122,976,522.90/x
  3. Step 3: Cross multiply
    131,054,426.10x = 196,581,639.15 × 122,976,522.90
  4. Step 4: Simplify right side
    131,054,426.10x = 24,174,926,448,649,512
  5. Step 5: Solve for x
    x = 24,174,926,448,649,512/131,054,426.10
  6. Step 6: Final answer
    x = 184,464,784.35

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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.