Home / 133,555,457.78-184,479,420.21-110,443,941.62

Finding the Fourth Proportional to 133,555,457.78, 184,479,420.21 and 110,443,941.62

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Solution

The fourth proportional to 133,555,457.78, 184,479,420.21 and 110,443,941.62 is: 152,555,609.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,555,457.78 : 184,479,420.21 = 110,443,941.62 : x
  2. Step 2: Convert to fraction form
    133,555,457.78/184,479,420.21 = 110,443,941.62/x
  3. Step 3: Cross multiply
    133,555,457.78x = 184,479,420.21 × 110,443,941.62
  4. Step 4: Simplify right side
    133,555,457.78x = 20,374,634,315,764,688
  5. Step 5: Solve for x
    x = 20,374,634,315,764,688/133,555,457.78
  6. Step 6: Final answer
    x = 152,555,609.89

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1.5x scale

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.