Home / 112,699,166.33-155,521,089.34-62,461,244.12

Finding the Fourth Proportional to 112,699,166.33, 155,521,089.34 and 62,461,244.12

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Solution

The fourth proportional to 112,699,166.33, 155,521,089.34 and 62,461,244.12 is: 86,194,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,699,166.33 : 155,521,089.34 = 62,461,244.12 : x
  2. Step 2: Convert to fraction form
    112,699,166.33/155,521,089.34 = 62,461,244.12/x
  3. Step 3: Cross multiply
    112,699,166.33x = 155,521,089.34 × 62,461,244.12
  4. Step 4: Simplify right side
    112,699,166.33x = 9,714,040,726,491,968
  5. Step 5: Solve for x
    x = 9,714,040,726,491,968/112,699,166.33
  6. Step 6: Final answer
    x = 86,194,432.87

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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.