Home / 84,528.81-116,649.96-46,290.87

Finding the Fourth Proportional to 84,528.81, 116,649.96 and 46,290.87

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Solution

The fourth proportional to 84,528.81, 116,649.96 and 46,290.87 is: 63,881.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,528.81 : 116,649.96 = 46,290.87 : x
  2. Step 2: Convert to fraction form
    84,528.81/116,649.96 = 46,290.87/x
  3. Step 3: Cross multiply
    84,528.81x = 116,649.96 × 46,290.87
  4. Step 4: Simplify right side
    84,528.81x = 5,399,828,133.87
  5. Step 5: Solve for x
    x = 5,399,828,133.87/84,528.81
  6. Step 6: Final answer
    x = 63,881.51

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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.