Home / 152,247.49-210,099.97-84,264.60

Finding the Fourth Proportional to 152,247.49, 210,099.97 and 84,264.60

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Solution

The fourth proportional to 152,247.49, 210,099.97 and 84,264.60 is: 116,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,247.49 : 210,099.97 = 84,264.60 : x
  2. Step 2: Convert to fraction form
    152,247.49/210,099.97 = 84,264.60/x
  3. Step 3: Cross multiply
    152,247.49x = 210,099.97 × 84,264.60
  4. Step 4: Simplify right side
    152,247.49x = 17,703,989,932.06
  5. Step 5: Solve for x
    x = 17,703,989,932.06/152,247.49
  6. Step 6: Final answer
    x = 116,284.28

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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.