Home / 165,671.30-228,612.90-93,070.24

Finding the Fourth Proportional to 165,671.30, 228,612.90 and 93,070.24

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Solution

The fourth proportional to 165,671.30, 228,612.90 and 93,070.24 is: 128,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,671.30 : 228,612.90 = 93,070.24 : x
  2. Step 2: Convert to fraction form
    165,671.30/228,612.90 = 93,070.24/x
  3. Step 3: Cross multiply
    165,671.30x = 228,612.90 × 93,070.24
  4. Step 4: Simplify right side
    165,671.30x = 21,277,057,470.10
  5. Step 5: Solve for x
    x = 21,277,057,470.10/165,671.30
  6. Step 6: Final answer
    x = 128,429.35

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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.