Home / 219,200.63-302,496.89-118,598.63

Finding the Fourth Proportional to 219,200.63, 302,496.89 and 118,598.63

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Solution

The fourth proportional to 219,200.63, 302,496.89 and 118,598.63 is: 163,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,200.63 : 302,496.89 = 118,598.63 : x
  2. Step 2: Convert to fraction form
    219,200.63/302,496.89 = 118,598.63/x
  3. Step 3: Cross multiply
    219,200.63x = 302,496.89 × 118,598.63
  4. Step 4: Simplify right side
    219,200.63x = 35,875,714,627.78
  5. Step 5: Solve for x
    x = 35,875,714,627.78/219,200.63
  6. Step 6: Final answer
    x = 163,666.11

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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.