Home / 111,522,951.05-167,219,472.66-43,285,926.65

Finding the Fourth Proportional to 111,522,951.05, 167,219,472.66 and 43,285,926.65

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Solution

The fourth proportional to 111,522,951.05, 167,219,472.66 and 43,285,926.65 is: 64,903,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,522,951.05 : 167,219,472.66 = 43,285,926.65 : x
  2. Step 2: Convert to fraction form
    111,522,951.05/167,219,472.66 = 43,285,926.65/x
  3. Step 3: Cross multiply
    111,522,951.05x = 167,219,472.66 × 43,285,926.65
  4. Step 4: Simplify right side
    111,522,951.05x = 7,238,249,827,176,343
  5. Step 5: Solve for x
    x = 7,238,249,827,176,343/111,522,951.05
  6. Step 6: Final answer
    x = 64,903,679.10

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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.