Home / 133,065,293.67-183,630,744.77-74,330,434.35

Finding the Fourth Proportional to 133,065,293.67, 183,630,744.77 and 74,330,434.35

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Solution

The fourth proportional to 133,065,293.67, 183,630,744.77 and 74,330,434.35 is: 102,576,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,065,293.67 : 183,630,744.77 = 74,330,434.35 : x
  2. Step 2: Convert to fraction form
    133,065,293.67/183,630,744.77 = 74,330,434.35/x
  3. Step 3: Cross multiply
    133,065,293.67x = 183,630,744.77 × 74,330,434.35
  4. Step 4: Simplify right side
    133,065,293.67x = 13,649,353,018,396,436
  5. Step 5: Solve for x
    x = 13,649,353,018,396,436/133,065,293.67
  6. Step 6: Final answer
    x = 102,576,356.63

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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.