Home / 81,329,788.35-112,233,958.77-46,046,683.02

Finding the Fourth Proportional to 81,329,788.35, 112,233,958.77 and 46,046,683.02

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Solution

The fourth proportional to 81,329,788.35, 112,233,958.77 and 46,046,683.02 is: 63,543,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,329,788.35 : 112,233,958.77 = 46,046,683.02 : x
  2. Step 2: Convert to fraction form
    81,329,788.35/112,233,958.77 = 46,046,683.02/x
  3. Step 3: Cross multiply
    81,329,788.35x = 112,233,958.77 × 46,046,683.02
  4. Step 4: Simplify right side
    81,329,788.35x = 5,168,001,523,561,939
  5. Step 5: Solve for x
    x = 5,168,001,523,561,939/81,329,788.35
  6. Step 6: Final answer
    x = 63,543,771.95

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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.