Home / 136,737,723.62-205,139,215.32-44,621,633.06

Finding the Fourth Proportional to 136,737,723.62, 205,139,215.32 and 44,621,633.06

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Solution

The fourth proportional to 136,737,723.62, 205,139,215.32 and 44,621,633.06 is: 66,943,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,737,723.62 : 205,139,215.32 = 44,621,633.06 : x
  2. Step 2: Convert to fraction form
    136,737,723.62/205,139,215.32 = 44,621,633.06/x
  3. Step 3: Cross multiply
    136,737,723.62x = 205,139,215.32 × 44,621,633.06
  4. Step 4: Simplify right side
    136,737,723.62x = 9,153,646,791,199,674
  5. Step 5: Solve for x
    x = 9,153,646,791,199,674/136,737,723.62
  6. Step 6: Final answer
    x = 66,943,097.70

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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.