Home / 150,075.96-224,732.90-90,066.66

Finding the Fourth Proportional to 150,075.96, 224,732.90 and 90,066.66

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Solution

The fourth proportional to 150,075.96, 224,732.90 and 90,066.66 is: 134,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,075.96 : 224,732.90 = 90,066.66 : x
  2. Step 2: Convert to fraction form
    150,075.96/224,732.90 = 90,066.66/x
  3. Step 3: Cross multiply
    150,075.96x = 224,732.90 × 90,066.66
  4. Step 4: Simplify right side
    150,075.96x = 20,240,941,695.11
  5. Step 5: Solve for x
    x = 20,240,941,695.11/150,075.96
  6. Step 6: Final answer
    x = 134,871.31

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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.