Home / 150,075.70-224,732.53-90,066.40

Finding the Fourth Proportional to 150,075.70, 224,732.53 and 90,066.40

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Solution

The fourth proportional to 150,075.70, 224,732.53 and 90,066.40 is: 134,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,075.70 : 224,732.53 = 90,066.40 : x
  2. Step 2: Convert to fraction form
    150,075.70/224,732.53 = 90,066.40/x
  3. Step 3: Cross multiply
    150,075.70x = 224,732.53 × 90,066.40
  4. Step 4: Simplify right side
    150,075.70x = 20,240,849,939.99
  5. Step 5: Solve for x
    x = 20,240,849,939.99/150,075.70
  6. Step 6: Final answer
    x = 134,870.93

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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.