Home / 120,083,119.48-180,139,254.90-33,821,526.18

Finding the Fourth Proportional to 120,083,119.48, 180,139,254.90 and 33,821,526.18

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Solution

The fourth proportional to 120,083,119.48, 180,139,254.90 and 33,821,526.18 is: 50,736,394.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,083,119.48 : 180,139,254.90 = 33,821,526.18 : x
  2. Step 2: Convert to fraction form
    120,083,119.48/180,139,254.90 = 33,821,526.18/x
  3. Step 3: Cross multiply
    120,083,119.48x = 180,139,254.90 × 33,821,526.18
  4. Step 4: Simplify right side
    120,083,119.48x = 6,092,584,525,646,043
  5. Step 5: Solve for x
    x = 6,092,584,525,646,043/120,083,119.48
  6. Step 6: Final answer
    x = 50,736,394.52

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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.