Home / 148,401.84-222,519.51-64,109.40

Finding the Fourth Proportional to 148,401.84, 222,519.51 and 64,109.40

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Solution

The fourth proportional to 148,401.84, 222,519.51 and 64,109.40 is: 96,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,401.84 : 222,519.51 = 64,109.40 : x
  2. Step 2: Convert to fraction form
    148,401.84/222,519.51 = 64,109.40/x
  3. Step 3: Cross multiply
    148,401.84x = 222,519.51 × 64,109.40
  4. Step 4: Simplify right side
    148,401.84x = 14,265,592,274.39
  5. Step 5: Solve for x
    x = 14,265,592,274.39/148,401.84
  6. Step 6: Final answer
    x = 96,128.14

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1.5x scale

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.