Home / 100,043,637.03-150,038,457.03-35,338,923.81

Finding the Fourth Proportional to 100,043,637.03, 150,038,457.03 and 35,338,923.81

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Solution

The fourth proportional to 100,043,637.03, 150,038,457.03 and 35,338,923.81 is: 52,998,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,043,637.03 : 150,038,457.03 = 35,338,923.81 : x
  2. Step 2: Convert to fraction form
    100,043,637.03/150,038,457.03 = 35,338,923.81/x
  3. Step 3: Cross multiply
    100,043,637.03x = 150,038,457.03 × 35,338,923.81
  4. Step 4: Simplify right side
    100,043,637.03x = 5,302,197,601,553,129
  5. Step 5: Solve for x
    x = 5,302,197,601,553,129/100,043,637.03
  6. Step 6: Final answer
    x = 52,998,848.89

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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.