Home / 122,720,472.63-184,109,938.20-46,044,165.15

Finding the Fourth Proportional to 122,720,472.63, 184,109,938.20 and 46,044,165.15

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Solution

The fourth proportional to 122,720,472.63, 184,109,938.20 and 46,044,165.15 is: 69,077,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,720,472.63 : 184,109,938.20 = 46,044,165.15 : x
  2. Step 2: Convert to fraction form
    122,720,472.63/184,109,938.20 = 46,044,165.15/x
  3. Step 3: Cross multiply
    122,720,472.63x = 184,109,938.20 × 46,044,165.15
  4. Step 4: Simplify right side
    122,720,472.63x = 8,477,188,400,237,093
  5. Step 5: Solve for x
    x = 8,477,188,400,237,093/122,720,472.63
  6. Step 6: Final answer
    x = 69,077,214.41

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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.