Home / 169,623.04-254,405.76-44,976.64

Finding the Fourth Proportional to 169,623.04, 254,405.76 and 44,976.64

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Solution

The fourth proportional to 169,623.04, 254,405.76 and 44,976.64 is: 67,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,623.04 : 254,405.76 = 44,976.64 : x
  2. Step 2: Convert to fraction form
    169,623.04/254,405.76 = 44,976.64/x
  3. Step 3: Cross multiply
    169,623.04x = 254,405.76 × 44,976.64
  4. Step 4: Simplify right side
    169,623.04x = 11,442,316,281.45
  5. Step 5: Solve for x
    x = 11,442,316,281.45/169,623.04
  6. Step 6: Final answer
    x = 67,457.32

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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.