Home / 133,539,172.40-200,322,337.44-46,089,307.76

Finding the Fourth Proportional to 133,539,172.40, 200,322,337.44 and 46,089,307.76

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Solution

The fourth proportional to 133,539,172.40, 200,322,337.44 and 46,089,307.76 is: 69,138,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,539,172.40 : 200,322,337.44 = 46,089,307.76 : x
  2. Step 2: Convert to fraction form
    133,539,172.40/200,322,337.44 = 46,089,307.76/x
  3. Step 3: Cross multiply
    133,539,172.40x = 200,322,337.44 × 46,089,307.76
  4. Step 4: Simplify right side
    133,539,172.40x = 9,232,717,861,474,730
  5. Step 5: Solve for x
    x = 9,232,717,861,474,730/133,539,172.40
  6. Step 6: Final answer
    x = 69,138,648.20

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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.