Home / 219,829.32-303,356.34-119,225.16

Finding the Fourth Proportional to 219,829.32, 303,356.34 and 119,225.16

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Solution

The fourth proportional to 219,829.32, 303,356.34 and 119,225.16 is: 164,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,829.32 : 303,356.34 = 119,225.16 : x
  2. Step 2: Convert to fraction form
    219,829.32/303,356.34 = 119,225.16/x
  3. Step 3: Cross multiply
    219,829.32x = 303,356.34 × 119,225.16
  4. Step 4: Simplify right side
    219,829.32x = 36,167,708,173.51
  5. Step 5: Solve for x
    x = 36,167,708,173.51/219,829.32
  6. Step 6: Final answer
    x = 164,526.32

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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.