Home / 108,601,271.40-162,901,907.10-31,932,049.80

Finding the Fourth Proportional to 108,601,271.40, 162,901,907.10 and 31,932,049.80

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Solution

The fourth proportional to 108,601,271.40, 162,901,907.10 and 31,932,049.80 is: 47,898,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601,271.40 : 162,901,907.10 = 31,932,049.80 : x
  2. Step 2: Convert to fraction form
    108,601,271.40/162,901,907.10 = 31,932,049.80/x
  3. Step 3: Cross multiply
    108,601,271.40x = 162,901,907.10 × 31,932,049.80
  4. Step 4: Simplify right side
    108,601,271.40x = 5,201,791,810,032,174
  5. Step 5: Solve for x
    x = 5,201,791,810,032,174/108,601,271.40
  6. Step 6: Final answer
    x = 47,898,074.70

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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.