Home / 84,929.36-127,409.36-34,982.19

Finding the Fourth Proportional to 84,929.36, 127,409.36 and 34,982.19

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Solution

The fourth proportional to 84,929.36, 127,409.36 and 34,982.19 is: 52,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,929.36 : 127,409.36 = 34,982.19 : x
  2. Step 2: Convert to fraction form
    84,929.36/127,409.36 = 34,982.19/x
  3. Step 3: Cross multiply
    84,929.36x = 127,409.36 × 34,982.19
  4. Step 4: Simplify right side
    84,929.36x = 4,457,058,264.39
  5. Step 5: Solve for x
    x = 4,457,058,264.39/84,929.36
  6. Step 6: Final answer
    x = 52,479.60

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1.5x scale

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.