Home / 146,525.32-202,011.09-105,655.24

Finding the Fourth Proportional to 146,525.32, 202,011.09 and 105,655.24

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Solution

The fourth proportional to 146,525.32, 202,011.09 and 105,655.24 is: 145,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,525.32 : 202,011.09 = 105,655.24 : x
  2. Step 2: Convert to fraction form
    146,525.32/202,011.09 = 105,655.24/x
  3. Step 3: Cross multiply
    146,525.32x = 202,011.09 × 105,655.24
  4. Step 4: Simplify right side
    146,525.32x = 21,343,530,196.61
  5. Step 5: Solve for x
    x = 21,343,530,196.61/146,525.32
  6. Step 6: Final answer
    x = 145,664.45

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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.