Home / 97,090,179.80-145,635,269.70-25,286,595.80

Finding the Fourth Proportional to 97,090,179.80, 145,635,269.70 and 25,286,595.80

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Solution

The fourth proportional to 97,090,179.80, 145,635,269.70 and 25,286,595.80 is: 37,929,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,090,179.80 : 145,635,269.70 = 25,286,595.80 : x
  2. Step 2: Convert to fraction form
    97,090,179.80/145,635,269.70 = 25,286,595.80/x
  3. Step 3: Cross multiply
    97,090,179.80x = 145,635,269.70 × 25,286,595.80
  4. Step 4: Simplify right side
    97,090,179.80x = 3,682,620,199,127,887
  5. Step 5: Solve for x
    x = 3,682,620,199,127,887/97,090,179.80
  6. Step 6: Final answer
    x = 37,929,893.70

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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.