Home / 211,945.02-292,483.89-116,451.48

Finding the Fourth Proportional to 211,945.02, 292,483.89 and 116,451.48

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Solution

The fourth proportional to 211,945.02, 292,483.89 and 116,451.48 is: 160,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,945.02 : 292,483.89 = 116,451.48 : x
  2. Step 2: Convert to fraction form
    211,945.02/292,483.89 = 116,451.48/x
  3. Step 3: Cross multiply
    211,945.02x = 292,483.89 × 116,451.48
  4. Step 4: Simplify right side
    211,945.02x = 34,060,181,866.66
  5. Step 5: Solve for x
    x = 34,060,181,866.66/211,945.02
  6. Step 6: Final answer
    x = 160,702.91

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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.