Home / 140,246.34-210,488.40-56,065.94

Finding the Fourth Proportional to 140,246.34, 210,488.40 and 56,065.94

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Solution

The fourth proportional to 140,246.34, 210,488.40 and 56,065.94 is: 84,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,246.34 : 210,488.40 = 56,065.94 : x
  2. Step 2: Convert to fraction form
    140,246.34/210,488.40 = 56,065.94/x
  3. Step 3: Cross multiply
    140,246.34x = 210,488.40 × 56,065.94
  4. Step 4: Simplify right side
    140,246.34x = 11,801,230,005.10
  5. Step 5: Solve for x
    x = 11,801,230,005.10/140,246.34
  6. Step 6: Final answer
    x = 84,146.44

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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.