Home / 161,716,174.20-242,574,261.30-46,704,468.60

Finding the Fourth Proportional to 161,716,174.20, 242,574,261.30 and 46,704,468.60

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Solution

The fourth proportional to 161,716,174.20, 242,574,261.30 and 46,704,468.60 is: 70,056,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,174.20 : 242,574,261.30 = 46,704,468.60 : x
  2. Step 2: Convert to fraction form
    161,716,174.20/242,574,261.30 = 46,704,468.60/x
  3. Step 3: Cross multiply
    161,716,174.20x = 242,574,261.30 × 46,704,468.60
  4. Step 4: Simplify right side
    161,716,174.20x = 11,329,301,970,054,046
  5. Step 5: Solve for x
    x = 11,329,301,970,054,046/161,716,174.20
  6. Step 6: Final answer
    x = 70,056,702.90

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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.