Home / 164,670,542.17-246,981,516.63-48,054,586.69

Finding the Fourth Proportional to 164,670,542.17, 246,981,516.63 and 48,054,586.69

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Solution

The fourth proportional to 164,670,542.17, 246,981,516.63 and 48,054,586.69 is: 72,074,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,670,542.17 : 246,981,516.63 = 48,054,586.69 : x
  2. Step 2: Convert to fraction form
    164,670,542.17/246,981,516.63 = 48,054,586.69/x
  3. Step 3: Cross multiply
    164,670,542.17x = 246,981,516.63 × 48,054,586.69
  4. Step 4: Simplify right side
    164,670,542.17x = 11,868,594,700,463,264
  5. Step 5: Solve for x
    x = 11,868,594,700,463,264/164,670,542.17
  6. Step 6: Final answer
    x = 72,074,789.72

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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.