Home / 103,356,581.01-155,057,572.38-30,567,686.89

Finding the Fourth Proportional to 103,356,581.01, 155,057,572.38 and 30,567,686.89

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Solution

The fourth proportional to 103,356,581.01, 155,057,572.38 and 30,567,686.89 is: 45,858,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,356,581.01 : 155,057,572.38 = 30,567,686.89 : x
  2. Step 2: Convert to fraction form
    103,356,581.01/155,057,572.38 = 30,567,686.89/x
  3. Step 3: Cross multiply
    103,356,581.01x = 155,057,572.38 × 30,567,686.89
  4. Step 4: Simplify right side
    103,356,581.01x = 4,739,751,321,507,226
  5. Step 5: Solve for x
    x = 4,739,751,321,507,226/103,356,581.01
  6. Step 6: Final answer
    x = 45,858,244.10

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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.