Home / 134,674.37-202,071.06-70,617.21

Finding the Fourth Proportional to 134,674.37, 202,071.06 and 70,617.21

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Solution

The fourth proportional to 134,674.37, 202,071.06 and 70,617.21 is: 105,957.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,674.37 : 202,071.06 = 70,617.21 : x
  2. Step 2: Convert to fraction form
    134,674.37/202,071.06 = 70,617.21/x
  3. Step 3: Cross multiply
    134,674.37x = 202,071.06 × 70,617.21
  4. Step 4: Simplify right side
    134,674.37x = 14,269,694,125.86
  5. Step 5: Solve for x
    x = 14,269,694,125.86/134,674.37
  6. Step 6: Final answer
    x = 105,957.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.