Home / 133,365,028.60-200,047,542.90-87,596,148.70

Finding the Fourth Proportional to 133,365,028.60, 200,047,542.90 and 87,596,148.70

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Solution

The fourth proportional to 133,365,028.60, 200,047,542.90 and 87,596,148.70 is: 131,394,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,365,028.60 : 200,047,542.90 = 87,596,148.70 : x
  2. Step 2: Convert to fraction form
    133,365,028.60/200,047,542.90 = 87,596,148.70/x
  3. Step 3: Cross multiply
    133,365,028.60x = 200,047,542.90 × 87,596,148.70
  4. Step 4: Simplify right side
    133,365,028.60x = 17,523,394,314,938,030
  5. Step 5: Solve for x
    x = 17,523,394,314,938,030/133,365,028.60
  6. Step 6: Final answer
    x = 131,394,223.05

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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.