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Finding the Fourth Proportional to 84,293.81, 116,327.81 and 46,570.49

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Solution

The fourth proportional to 84,293.81, 116,327.81 and 46,570.49 is: 64,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,293.81 : 116,327.81 = 46,570.49 : x
  2. Step 2: Convert to fraction form
    84,293.81/116,327.81 = 46,570.49/x
  3. Step 3: Cross multiply
    84,293.81x = 116,327.81 × 46,570.49
  4. Step 4: Simplify right side
    84,293.81x = 5,417,442,879.47
  5. Step 5: Solve for x
    x = 5,417,442,879.47/84,293.81
  6. Step 6: Final answer
    x = 64,268.57

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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.