Home / 85,324,428-117,746,872.37-46,165,345.53

Finding the Fourth Proportional to 85,324,428, 117,746,872.37 and 46,165,345.53

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Solution

The fourth proportional to 85,324,428, 117,746,872.37 and 46,165,345.53 is: 63,707,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,324,428 : 117,746,872.37 = 46,165,345.53 : x
  2. Step 2: Convert to fraction form
    85,324,428/117,746,872.37 = 46,165,345.53/x
  3. Step 3: Cross multiply
    85,324,428x = 117,746,872.37 × 46,165,345.53
  4. Step 4: Simplify right side
    85,324,428x = 5,435,825,047,807,033
  5. Step 5: Solve for x
    x = 5,435,825,047,807,033/85,324,428
  6. Step 6: Final answer
    x = 63,707,723.28

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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.