Home / 109,037,353.80-163,396,598.40-92,775,259.20

Finding the Fourth Proportional to 109,037,353.80, 163,396,598.40 and 92,775,259.20

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Solution

The fourth proportional to 109,037,353.80, 163,396,598.40 and 92,775,259.20 is: 139,027,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,037,353.80 : 163,396,598.40 = 92,775,259.20 : x
  2. Step 2: Convert to fraction form
    109,037,353.80/163,396,598.40 = 92,775,259.20/x
  3. Step 3: Cross multiply
    109,037,353.80x = 163,396,598.40 × 92,775,259.20
  4. Step 4: Simplify right side
    109,037,353.80x = 15,159,161,768,958,306
  5. Step 5: Solve for x
    x = 15,159,161,768,958,306/109,037,353.80
  6. Step 6: Final answer
    x = 139,027,234.62

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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.