Home / 91,342,542.39-137,006,922.44-29,091,341.18

Finding the Fourth Proportional to 91,342,542.39, 137,006,922.44 and 29,091,341.18

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Solution

The fourth proportional to 91,342,542.39, 137,006,922.44 and 29,091,341.18 is: 43,634,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,342,542.39 : 137,006,922.44 = 29,091,341.18 : x
  2. Step 2: Convert to fraction form
    91,342,542.39/137,006,922.44 = 29,091,341.18/x
  3. Step 3: Cross multiply
    91,342,542.39x = 137,006,922.44 × 29,091,341.18
  4. Step 4: Simplify right side
    91,342,542.39x = 3,985,715,123,893,347
  5. Step 5: Solve for x
    x = 3,985,715,123,893,347/91,342,542.39
  6. Step 6: Final answer
    x = 43,634,817.03

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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.