Home / 133,065,304.92-183,630,760.29-74,330,445.60

Finding the Fourth Proportional to 133,065,304.92, 183,630,760.29 and 74,330,445.60

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Solution

The fourth proportional to 133,065,304.92, 183,630,760.29 and 74,330,445.60 is: 102,576,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,065,304.92 : 183,630,760.29 = 74,330,445.60 : x
  2. Step 2: Convert to fraction form
    133,065,304.92/183,630,760.29 = 74,330,445.60/x
  3. Step 3: Cross multiply
    133,065,304.92x = 183,630,760.29 × 74,330,445.60
  4. Step 4: Simplify right side
    133,065,304.92x = 13,649,356,238,222,484
  5. Step 5: Solve for x
    x = 13,649,356,238,222,484/133,065,304.92
  6. Step 6: Final answer
    x = 102,576,372.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.