Home / 229,295.04-343,737.36-89,020.32

Finding the Fourth Proportional to 229,295.04, 343,737.36 and 89,020.32

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Solution

The fourth proportional to 229,295.04, 343,737.36 and 89,020.32 is: 133,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,295.04 : 343,737.36 = 89,020.32 : x
  2. Step 2: Convert to fraction form
    229,295.04/343,737.36 = 89,020.32/x
  3. Step 3: Cross multiply
    229,295.04x = 343,737.36 × 89,020.32
  4. Step 4: Simplify right side
    229,295.04x = 30,599,609,783.16
  5. Step 5: Solve for x
    x = 30,599,609,783.16/229,295.04
  6. Step 6: Final answer
    x = 133,450.81

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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.