Home / 122,934,189.60-184,401,284.40-115,879,802.40

Finding the Fourth Proportional to 122,934,189.60, 184,401,284.40 and 115,879,802.40

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Solution

The fourth proportional to 122,934,189.60, 184,401,284.40 and 115,879,802.40 is: 173,819,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,934,189.60 : 184,401,284.40 = 115,879,802.40 : x
  2. Step 2: Convert to fraction form
    122,934,189.60/184,401,284.40 = 115,879,802.40/x
  3. Step 3: Cross multiply
    122,934,189.60x = 184,401,284.40 × 115,879,802.40
  4. Step 4: Simplify right side
    122,934,189.60x = 21,368,384,398,578,204
  5. Step 5: Solve for x
    x = 21,368,384,398,578,204/122,934,189.60
  6. Step 6: Final answer
    x = 173,819,703.60

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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.