Home / 210,027.78-314,367.30-110,045.40

Finding the Fourth Proportional to 210,027.78, 314,367.30 and 110,045.40

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Solution

The fourth proportional to 210,027.78, 314,367.30 and 110,045.40 is: 164,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,027.78 : 314,367.30 = 110,045.40 : x
  2. Step 2: Convert to fraction form
    210,027.78/314,367.30 = 110,045.40/x
  3. Step 3: Cross multiply
    210,027.78x = 314,367.30 × 110,045.40
  4. Step 4: Simplify right side
    210,027.78x = 34,594,675,275.42
  5. Step 5: Solve for x
    x = 34,594,675,275.42/210,027.78
  6. Step 6: Final answer
    x = 164,714.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.