Home / 211,702.14-292,156.47-116,216.10

Finding the Fourth Proportional to 211,702.14, 292,156.47 and 116,216.10

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Solution

The fourth proportional to 211,702.14, 292,156.47 and 116,216.10 is: 160,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,702.14 : 292,156.47 = 116,216.10 : x
  2. Step 2: Convert to fraction form
    211,702.14/292,156.47 = 116,216.10/x
  3. Step 3: Cross multiply
    211,702.14x = 292,156.47 × 116,216.10
  4. Step 4: Simplify right side
    211,702.14x = 33,953,285,533.17
  5. Step 5: Solve for x
    x = 33,953,285,533.17/211,702.14
  6. Step 6: Final answer
    x = 160,382.34

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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.