Home / 133,065,306.42-183,630,762.36-74,330,447.10

Finding the Fourth Proportional to 133,065,306.42, 183,630,762.36 and 74,330,447.10

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Solution

The fourth proportional to 133,065,306.42, 183,630,762.36 and 74,330,447.10 is: 102,576,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,065,306.42 : 183,630,762.36 = 74,330,447.10 : x
  2. Step 2: Convert to fraction form
    133,065,306.42/183,630,762.36 = 74,330,447.10/x
  3. Step 3: Cross multiply
    133,065,306.42x = 183,630,762.36 × 74,330,447.10
  4. Step 4: Simplify right side
    133,065,306.42x = 13,649,356,667,532,652
  5. Step 5: Solve for x
    x = 13,649,356,667,532,652/133,065,306.42
  6. Step 6: Final answer
    x = 102,576,374.22

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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.