Home / 136,000,154.66-203,980,301.46-66,894,408.77

Finding the Fourth Proportional to 136,000,154.66, 203,980,301.46 and 66,894,408.77

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Solution

The fourth proportional to 136,000,154.66, 203,980,301.46 and 66,894,408.77 is: 100,331,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000,154.66 : 203,980,301.46 = 66,894,408.77 : x
  2. Step 2: Convert to fraction form
    136,000,154.66/203,980,301.46 = 66,894,408.77/x
  3. Step 3: Cross multiply
    136,000,154.66x = 203,980,301.46 × 66,894,408.77
  4. Step 4: Simplify right side
    136,000,154.66x = 13,645,141,665,873,166
  5. Step 5: Solve for x
    x = 13,645,141,665,873,166/136,000,154.66
  6. Step 6: Final answer
    x = 100,331,809.92

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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.