Home / 122,934,159.60-184,401,239.40-115,879,772.40

Finding the Fourth Proportional to 122,934,159.60, 184,401,239.40 and 115,879,772.40

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Solution

The fourth proportional to 122,934,159.60, 184,401,239.40 and 115,879,772.40 is: 173,819,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,934,159.60 : 184,401,239.40 = 115,879,772.40 : x
  2. Step 2: Convert to fraction form
    122,934,159.60/184,401,239.40 = 115,879,772.40/x
  3. Step 3: Cross multiply
    122,934,159.60x = 184,401,239.40 × 115,879,772.40
  4. Step 4: Simplify right side
    122,934,159.60x = 21,368,373,651,949,916
  5. Step 5: Solve for x
    x = 21,368,373,651,949,916/122,934,159.60
  6. Step 6: Final answer
    x = 173,819,658.60

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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.