Home / 123,144,193.60-184,780,024.80-89,344,513.60

Finding the Fourth Proportional to 123,144,193.60, 184,780,024.80 and 89,344,513.60

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Solution

The fourth proportional to 123,144,193.60, 184,780,024.80 and 89,344,513.60 is: 134,063,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,144,193.60 : 184,780,024.80 = 89,344,513.60 : x
  2. Step 2: Convert to fraction form
    123,144,193.60/184,780,024.80 = 89,344,513.60/x
  3. Step 3: Cross multiply
    123,144,193.60x = 184,780,024.80 × 89,344,513.60
  4. Step 4: Simplify right side
    123,144,193.60x = 16,509,081,438,751,938
  5. Step 5: Solve for x
    x = 16,509,081,438,751,938/123,144,193.60
  6. Step 6: Final answer
    x = 134,063,011.47

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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.