Home / 146,158.34-219,223.15-99,075.88

Finding the Fourth Proportional to 146,158.34, 219,223.15 and 99,075.88

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Solution

The fourth proportional to 146,158.34, 219,223.15 and 99,075.88 is: 148,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,158.34 : 219,223.15 = 99,075.88 : x
  2. Step 2: Convert to fraction form
    146,158.34/219,223.15 = 99,075.88/x
  3. Step 3: Cross multiply
    146,158.34x = 219,223.15 × 99,075.88
  4. Step 4: Simplify right side
    146,158.34x = 21,719,724,911.13
  5. Step 5: Solve for x
    x = 21,719,724,911.13/146,158.34
  6. Step 6: Final answer
    x = 148,604.07

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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.