Home / 144,243,274.37-216,366,573.67-52,134,007.73

Finding the Fourth Proportional to 144,243,274.37, 216,366,573.67 and 52,134,007.73

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Solution

The fourth proportional to 144,243,274.37, 216,366,573.67 and 52,134,007.73 is: 78,201,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,243,274.37 : 216,366,573.67 = 52,134,007.73 : x
  2. Step 2: Convert to fraction form
    144,243,274.37/216,366,573.67 = 52,134,007.73/x
  3. Step 3: Cross multiply
    144,243,274.37x = 216,366,573.67 × 52,134,007.73
  4. Step 4: Simplify right side
    144,243,274.37x = 11,280,056,623,013,226
  5. Step 5: Solve for x
    x = 11,280,056,623,013,226/144,243,274.37
  6. Step 6: Final answer
    x = 78,201,612.33

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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.