Home / 211,965.48-292,512.29-116,478.33

Finding the Fourth Proportional to 211,965.48, 292,512.29 and 116,478.33

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Solution

The fourth proportional to 211,965.48, 292,512.29 and 116,478.33 is: 160,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,965.48 : 292,512.29 = 116,478.33 : x
  2. Step 2: Convert to fraction form
    211,965.48/292,512.29 = 116,478.33/x
  3. Step 3: Cross multiply
    211,965.48x = 292,512.29 × 116,478.33
  4. Step 4: Simplify right side
    211,965.48x = 34,071,341,364.36
  5. Step 5: Solve for x
    x = 34,071,341,364.36/211,965.48
  6. Step 6: Final answer
    x = 160,740.05

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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.