Home / 113,367,506.30-170,078,245.69-36,690,534.52

Finding the Fourth Proportional to 113,367,506.30, 170,078,245.69 and 36,690,534.52

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Solution

The fourth proportional to 113,367,506.30, 170,078,245.69 and 36,690,534.52 is: 55,044,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,506.30 : 170,078,245.69 = 36,690,534.52 : x
  2. Step 2: Convert to fraction form
    113,367,506.30/170,078,245.69 = 36,690,534.52/x
  3. Step 3: Cross multiply
    113,367,506.30x = 170,078,245.69 × 36,690,534.52
  4. Step 4: Simplify right side
    113,367,506.30x = 6,240,261,744,210,653
  5. Step 5: Solve for x
    x = 6,240,261,744,210,653/113,367,506.30
  6. Step 6: Final answer
    x = 55,044,535.67

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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.