Home / 122,530,345.49-183,834,371.70-43,745,162.37

Finding the Fourth Proportional to 122,530,345.49, 183,834,371.70 and 43,745,162.37

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Solution

The fourth proportional to 122,530,345.49, 183,834,371.70 and 43,745,162.37 is: 65,631,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,530,345.49 : 183,834,371.70 = 43,745,162.37 : x
  2. Step 2: Convert to fraction form
    122,530,345.49/183,834,371.70 = 43,745,162.37/x
  3. Step 3: Cross multiply
    122,530,345.49x = 183,834,371.70 × 43,745,162.37
  4. Step 4: Simplify right side
    122,530,345.49x = 8,041,864,439,203,432
  5. Step 5: Solve for x
    x = 8,041,864,439,203,432/122,530,345.49
  6. Step 6: Final answer
    x = 65,631,614.82

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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.