Home / 129,470,130.30-194,205,306.02-36,093,399.96

Finding the Fourth Proportional to 129,470,130.30, 194,205,306.02 and 36,093,399.96

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Solution

The fourth proportional to 129,470,130.30, 194,205,306.02 and 36,093,399.96 is: 54,140,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,470,130.30 : 194,205,306.02 = 36,093,399.96 : x
  2. Step 2: Convert to fraction form
    129,470,130.30/194,205,306.02 = 36,093,399.96/x
  3. Step 3: Cross multiply
    129,470,130.30x = 194,205,306.02 × 36,093,399.96
  4. Step 4: Simplify right side
    129,470,130.30x = 7,009,529,784,353,588
  5. Step 5: Solve for x
    x = 7,009,529,784,353,588/129,470,130.30
  6. Step 6: Final answer
    x = 54,140,130.76

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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.