Home / 165,328.06-228,153.63-97,348

Finding the Fourth Proportional to 165,328.06, 228,153.63 and 97,348

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Solution

The fourth proportional to 165,328.06, 228,153.63 and 97,348 is: 134,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,328.06 : 228,153.63 = 97,348 : x
  2. Step 2: Convert to fraction form
    165,328.06/228,153.63 = 97,348/x
  3. Step 3: Cross multiply
    165,328.06x = 228,153.63 × 97,348
  4. Step 4: Simplify right side
    165,328.06x = 22,210,299,573.24
  5. Step 5: Solve for x
    x = 22,210,299,573.24/165,328.06
  6. Step 6: Final answer
    x = 134,340.77

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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.