Home / 164,192.04-245,919-99,976.26

Finding the Fourth Proportional to 164,192.04, 245,919 and 99,976.26

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Solution

The fourth proportional to 164,192.04, 245,919 and 99,976.26 is: 149,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,192.04 : 245,919 = 99,976.26 : x
  2. Step 2: Convert to fraction form
    164,192.04/245,919 = 99,976.26/x
  3. Step 3: Cross multiply
    164,192.04x = 245,919 × 99,976.26
  4. Step 4: Simplify right side
    164,192.04x = 24,586,061,882.94
  5. Step 5: Solve for x
    x = 24,586,061,882.94/164,192.04
  6. Step 6: Final answer
    x = 149,739.67

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1.5x scale

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.