Home / 99,244.84-148,867.03-43,077.67

Finding the Fourth Proportional to 99,244.84, 148,867.03 and 43,077.67

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Solution

The fourth proportional to 99,244.84, 148,867.03 and 43,077.67 is: 64,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,244.84 : 148,867.03 = 43,077.67 : x
  2. Step 2: Convert to fraction form
    99,244.84/148,867.03 = 43,077.67/x
  3. Step 3: Cross multiply
    99,244.84x = 148,867.03 × 43,077.67
  4. Step 4: Simplify right side
    99,244.84x = 6,412,844,047.88
  5. Step 5: Solve for x
    x = 6,412,844,047.88/99,244.84
  6. Step 6: Final answer
    x = 64,616.40

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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.