Home / 84,731.36-127,097.08-34,802.96

Finding the Fourth Proportional to 84,731.36, 127,097.08 and 34,802.96

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Solution

The fourth proportional to 84,731.36, 127,097.08 and 34,802.96 is: 52,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731.36 : 127,097.08 = 34,802.96 : x
  2. Step 2: Convert to fraction form
    84,731.36/127,097.08 = 34,802.96/x
  3. Step 3: Cross multiply
    84,731.36x = 127,097.08 × 34,802.96
  4. Step 4: Simplify right side
    84,731.36x = 4,423,354,591.36
  5. Step 5: Solve for x
    x = 4,423,354,591.36/84,731.36
  6. Step 6: Final answer
    x = 52,204.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.