Home / 219,690.03-303,172.71-119,088.03

Finding the Fourth Proportional to 219,690.03, 303,172.71 and 119,088.03

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Solution

The fourth proportional to 219,690.03, 303,172.71 and 119,088.03 is: 164,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,690.03 : 303,172.71 = 119,088.03 : x
  2. Step 2: Convert to fraction form
    219,690.03/303,172.71 = 119,088.03/x
  3. Step 3: Cross multiply
    219,690.03x = 303,172.71 × 119,088.03
  4. Step 4: Simplify right side
    219,690.03x = 36,104,240,783.66
  5. Step 5: Solve for x
    x = 36,104,240,783.66/219,690.03
  6. Step 6: Final answer
    x = 164,341.74

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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.