Home / 90,254.82-124,584.37-52,529.07

Finding the Fourth Proportional to 90,254.82, 124,584.37 and 52,529.07

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Solution

The fourth proportional to 90,254.82, 124,584.37 and 52,529.07 is: 72,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,254.82 : 124,584.37 = 52,529.07 : x
  2. Step 2: Convert to fraction form
    90,254.82/124,584.37 = 52,529.07/x
  3. Step 3: Cross multiply
    90,254.82x = 124,584.37 × 52,529.07
  4. Step 4: Simplify right side
    90,254.82x = 6,544,300,961.31
  5. Step 5: Solve for x
    x = 6,544,300,961.31/90,254.82
  6. Step 6: Final answer
    x = 72,509.16

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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.