Home / 161,716,134.20-242,574,201.30-46,704,428.60

Finding the Fourth Proportional to 161,716,134.20, 242,574,201.30 and 46,704,428.60

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Solution

The fourth proportional to 161,716,134.20, 242,574,201.30 and 46,704,428.60 is: 70,056,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,134.20 : 242,574,201.30 = 46,704,428.60 : x
  2. Step 2: Convert to fraction form
    161,716,134.20/242,574,201.30 = 46,704,428.60/x
  3. Step 3: Cross multiply
    161,716,134.20x = 242,574,201.30 × 46,704,428.60
  4. Step 4: Simplify right side
    161,716,134.20x = 11,329,289,464,817,878
  5. Step 5: Solve for x
    x = 11,329,289,464,817,878/161,716,134.20
  6. Step 6: Final answer
    x = 70,056,642.90

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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.