Home / 219,327.02-302,672.28-118,725.02

Finding the Fourth Proportional to 219,327.02, 302,672.28 and 118,725.02

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Solution

The fourth proportional to 219,327.02, 302,672.28 and 118,725.02 is: 163,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,327.02 : 302,672.28 = 118,725.02 : x
  2. Step 2: Convert to fraction form
    219,327.02/302,672.28 = 118,725.02/x
  3. Step 3: Cross multiply
    219,327.02x = 302,672.28 × 118,725.02
  4. Step 4: Simplify right side
    219,327.02x = 35,934,772,496.45
  5. Step 5: Solve for x
    x = 35,934,772,496.45/219,327.02
  6. Step 6: Final answer
    x = 163,841.06

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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.