Home / 152,560.26-210,513.66-84,576.60

Finding the Fourth Proportional to 152,560.26, 210,513.66 and 84,576.60

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Solution

The fourth proportional to 152,560.26, 210,513.66 and 84,576.60 is: 116,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,560.26 : 210,513.66 = 84,576.60 : x
  2. Step 2: Convert to fraction form
    152,560.26/210,513.66 = 84,576.60/x
  3. Step 3: Cross multiply
    152,560.26x = 210,513.66 × 84,576.60
  4. Step 4: Simplify right side
    152,560.26x = 17,804,529,616.36
  5. Step 5: Solve for x
    x = 17,804,529,616.36/152,560.26
  6. Step 6: Final answer
    x = 116,704.90

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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.