Home / 173,376,601.42-260,025,105.86-103,366,639.91

Finding the Fourth Proportional to 173,376,601.42, 260,025,105.86 and 103,366,639.91

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Solution

The fourth proportional to 173,376,601.42, 260,025,105.86 and 103,366,639.91 is: 155,026,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,376,601.42 : 260,025,105.86 = 103,366,639.91 : x
  2. Step 2: Convert to fraction form
    173,376,601.42/260,025,105.86 = 103,366,639.91/x
  3. Step 3: Cross multiply
    173,376,601.42x = 260,025,105.86 × 103,366,639.91
  4. Step 4: Simplify right side
    173,376,601.42x = 26,877,921,484,990,252
  5. Step 5: Solve for x
    x = 26,877,921,484,990,252/173,376,601.42
  6. Step 6: Final answer
    x = 155,026,233.44

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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.