Home / 94,302,187.88-130,139,912.64-52,488,576.12

Finding the Fourth Proportional to 94,302,187.88, 130,139,912.64 and 52,488,576.12

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Solution

The fourth proportional to 94,302,187.88, 130,139,912.64 and 52,488,576.12 is: 72,435,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,302,187.88 : 130,139,912.64 = 52,488,576.12 : x
  2. Step 2: Convert to fraction form
    94,302,187.88/130,139,912.64 = 52,488,576.12/x
  3. Step 3: Cross multiply
    94,302,187.88x = 130,139,912.64 × 52,488,576.12
  4. Step 4: Simplify right side
    94,302,187.88x = 6,830,858,710,854,790
  5. Step 5: Solve for x
    x = 6,830,858,710,854,790/94,302,187.88
  6. Step 6: Final answer
    x = 72,435,845.49

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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.