Home / 133,807,079.66-184,638,793.32-74,270,885.47

Finding the Fourth Proportional to 133,807,079.66, 184,638,793.32 and 74,270,885.47

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Solution

The fourth proportional to 133,807,079.66, 184,638,793.32 and 74,270,885.47 is: 102,485,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,807,079.66 : 184,638,793.32 = 74,270,885.47 : x
  2. Step 2: Convert to fraction form
    133,807,079.66/184,638,793.32 = 74,270,885.47/x
  3. Step 3: Cross multiply
    133,807,079.66x = 184,638,793.32 × 74,270,885.47
  4. Step 4: Simplify right side
    133,807,079.66x = 13,713,286,672,704,604
  5. Step 5: Solve for x
    x = 13,713,286,672,704,604/133,807,079.66
  6. Step 6: Final answer
    x = 102,485,509.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.