Home / 122,779,167.48-184,008,815.88-49,910,831.64

Finding the Fourth Proportional to 122,779,167.48, 184,008,815.88 and 49,910,831.64

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Solution

The fourth proportional to 122,779,167.48, 184,008,815.88 and 49,910,831.64 is: 74,801,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,779,167.48 : 184,008,815.88 = 49,910,831.64 : x
  2. Step 2: Convert to fraction form
    122,779,167.48/184,008,815.88 = 49,910,831.64/x
  3. Step 3: Cross multiply
    122,779,167.48x = 184,008,815.88 × 49,910,831.64
  4. Step 4: Simplify right side
    122,779,167.48x = 9,184,033,029,662,438
  5. Step 5: Solve for x
    x = 9,184,033,029,662,438/122,779,167.48
  6. Step 6: Final answer
    x = 74,801,232.31

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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.