Home / 104,228,505.99-156,241,090.80-49,626,420.57

Finding the Fourth Proportional to 104,228,505.99, 156,241,090.80 and 49,626,420.57

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Solution

The fourth proportional to 104,228,505.99, 156,241,090.80 and 49,626,420.57 is: 74,391,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,505.99 : 156,241,090.80 = 49,626,420.57 : x
  2. Step 2: Convert to fraction form
    104,228,505.99/156,241,090.80 = 49,626,420.57/x
  3. Step 3: Cross multiply
    104,228,505.99x = 156,241,090.80 × 49,626,420.57
  4. Step 4: Simplify right side
    104,228,505.99x = 7,753,686,082,356,358
  5. Step 5: Solve for x
    x = 7,753,686,082,356,358/104,228,505.99
  6. Step 6: Final answer
    x = 74,391,223.48

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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.