Home / 152,239.26-210,090.54-84,260.88

Finding the Fourth Proportional to 152,239.26, 210,090.54 and 84,260.88

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Solution

The fourth proportional to 152,239.26, 210,090.54 and 84,260.88 is: 116,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,239.26 : 210,090.54 = 84,260.88 : x
  2. Step 2: Convert to fraction form
    152,239.26/210,090.54 = 84,260.88/x
  3. Step 3: Cross multiply
    152,239.26x = 210,090.54 × 84,260.88
  4. Step 4: Simplify right side
    152,239.26x = 17,702,413,780.08
  5. Step 5: Solve for x
    x = 17,702,413,780.08/152,239.26
  6. Step 6: Final answer
    x = 116,280.21

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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.