Home / 84,088.64-116,040.16-45,848.26

Finding the Fourth Proportional to 84,088.64, 116,040.16 and 45,848.26

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Solution

The fourth proportional to 84,088.64, 116,040.16 and 45,848.26 is: 63,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088.64 : 116,040.16 = 45,848.26 : x
  2. Step 2: Convert to fraction form
    84,088.64/116,040.16 = 45,848.26/x
  3. Step 3: Cross multiply
    84,088.64x = 116,040.16 × 45,848.26
  4. Step 4: Simplify right side
    84,088.64x = 5,320,239,628.48
  5. Step 5: Solve for x
    x = 5,320,239,628.48/84,088.64
  6. Step 6: Final answer
    x = 63,269.42

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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.