Home / 200,096,294.07-300,173,129.07-61,934,034.36

Finding the Fourth Proportional to 200,096,294.07, 300,173,129.07 and 61,934,034.36

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Solution

The fourth proportional to 200,096,294.07, 300,173,129.07 and 61,934,034.36 is: 92,909,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,096,294.07 : 300,173,129.07 = 61,934,034.36 : x
  2. Step 2: Convert to fraction form
    200,096,294.07/300,173,129.07 = 61,934,034.36/x
  3. Step 3: Cross multiply
    200,096,294.07x = 300,173,129.07 × 61,934,034.36
  4. Step 4: Simplify right side
    200,096,294.07x = 18,590,932,889,497,740
  5. Step 5: Solve for x
    x = 18,590,932,889,497,740/200,096,294.07
  6. Step 6: Final answer
    x = 92,909,931.07

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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.