Home / 219,200.25-302,496.36-118,598.25

Finding the Fourth Proportional to 219,200.25, 302,496.36 and 118,598.25

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Solution

The fourth proportional to 219,200.25, 302,496.36 and 118,598.25 is: 163,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,200.25 : 302,496.36 = 118,598.25 : x
  2. Step 2: Convert to fraction form
    219,200.25/302,496.36 = 118,598.25/x
  3. Step 3: Cross multiply
    219,200.25x = 302,496.36 × 118,598.25
  4. Step 4: Simplify right side
    219,200.25x = 35,875,538,927.37
  5. Step 5: Solve for x
    x = 35,875,538,927.37/219,200.25
  6. Step 6: Final answer
    x = 163,665.59

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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.