Home / 130,997,538.36-196,519,837.23-44,715,766.50

Finding the Fourth Proportional to 130,997,538.36, 196,519,837.23 and 44,715,766.50

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Solution

The fourth proportional to 130,997,538.36, 196,519,837.23 and 44,715,766.50 is: 67,081,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,997,538.36 : 196,519,837.23 = 44,715,766.50 : x
  2. Step 2: Convert to fraction form
    130,997,538.36/196,519,837.23 = 44,715,766.50/x
  3. Step 3: Cross multiply
    130,997,538.36x = 196,519,837.23 × 44,715,766.50
  4. Step 4: Simplify right side
    130,997,538.36x = 8,787,535,154,194,686
  5. Step 5: Solve for x
    x = 8,787,535,154,194,686/130,997,538.36
  6. Step 6: Final answer
    x = 67,081,681.57

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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.