Home / 148,863,272.66-223,257,784.42-43,797,709.08

Finding the Fourth Proportional to 148,863,272.66, 223,257,784.42 and 43,797,709.08

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Solution

The fourth proportional to 148,863,272.66, 223,257,784.42 and 43,797,709.08 is: 65,685,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,863,272.66 : 223,257,784.42 = 43,797,709.08 : x
  2. Step 2: Convert to fraction form
    148,863,272.66/223,257,784.42 = 43,797,709.08/x
  3. Step 3: Cross multiply
    148,863,272.66x = 223,257,784.42 × 43,797,709.08
  4. Step 4: Simplify right side
    148,863,272.66x = 9,778,179,491,872,516
  5. Step 5: Solve for x
    x = 9,778,179,491,872,516/148,863,272.66
  6. Step 6: Final answer
    x = 65,685,641.04

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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.