Home / 122,959,889.20-184,439,833.80-37,859,345.20

Finding the Fourth Proportional to 122,959,889.20, 184,439,833.80 and 37,859,345.20

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Solution

The fourth proportional to 122,959,889.20, 184,439,833.80 and 37,859,345.20 is: 56,789,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,959,889.20 : 184,439,833.80 = 37,859,345.20 : x
  2. Step 2: Convert to fraction form
    122,959,889.20/184,439,833.80 = 37,859,345.20/x
  3. Step 3: Cross multiply
    122,959,889.20x = 184,439,833.80 × 37,859,345.20
  4. Step 4: Simplify right side
    122,959,889.20x = 6,982,771,336,464,829
  5. Step 5: Solve for x
    x = 6,982,771,336,464,829/122,959,889.20
  6. Step 6: Final answer
    x = 56,789,017.80

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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.