Home / 150,336,143.56-225,537,768.78-48,106,315.72

Finding the Fourth Proportional to 150,336,143.56, 225,537,768.78 and 48,106,315.72

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Solution

The fourth proportional to 150,336,143.56, 225,537,768.78 and 48,106,315.72 is: 72,170,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336,143.56 : 225,537,768.78 = 48,106,315.72 : x
  2. Step 2: Convert to fraction form
    150,336,143.56/225,537,768.78 = 48,106,315.72/x
  3. Step 3: Cross multiply
    150,336,143.56x = 225,537,768.78 × 48,106,315.72
  4. Step 4: Simplify right side
    150,336,143.56x = 10,849,791,111,715,040
  5. Step 5: Solve for x
    x = 10,849,791,111,715,040/150,336,143.56
  6. Step 6: Final answer
    x = 72,170,210.40

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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.