Home / 211,802.08-292,288.92-116,310.82

Finding the Fourth Proportional to 211,802.08, 292,288.92 and 116,310.82

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Solution

The fourth proportional to 211,802.08, 292,288.92 and 116,310.82 is: 160,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,802.08 : 292,288.92 = 116,310.82 : x
  2. Step 2: Convert to fraction form
    211,802.08/292,288.92 = 116,310.82/x
  3. Step 3: Cross multiply
    211,802.08x = 292,288.92 × 116,310.82
  4. Step 4: Simplify right side
    211,802.08x = 33,996,363,962.11
  5. Step 5: Solve for x
    x = 33,996,363,962.11/211,802.08
  6. Step 6: Final answer
    x = 160,510.06

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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.