Home / 82,802,800.89-114,268,646.22-45,634,421.52

Finding the Fourth Proportional to 82,802,800.89, 114,268,646.22 and 45,634,421.52

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Solution

The fourth proportional to 82,802,800.89, 114,268,646.22 and 45,634,421.52 is: 62,975,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,802,800.89 : 114,268,646.22 = 45,634,421.52 : x
  2. Step 2: Convert to fraction form
    82,802,800.89/114,268,646.22 = 45,634,421.52/x
  3. Step 3: Cross multiply
    82,802,800.89x = 114,268,646.22 × 45,634,421.52
  4. Step 4: Simplify right side
    82,802,800.89x = 5,214,583,568,123,235
  5. Step 5: Solve for x
    x = 5,214,583,568,123,235/82,802,800.89
  6. Step 6: Final answer
    x = 62,975,932.12

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1.5x scale

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.