Home / 73,440,421.80-110,160,632.70-60,675,340.20

Finding the Fourth Proportional to 73,440,421.80, 110,160,632.70 and 60,675,340.20

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Solution

The fourth proportional to 73,440,421.80, 110,160,632.70 and 60,675,340.20 is: 91,013,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,421.80 : 110,160,632.70 = 60,675,340.20 : x
  2. Step 2: Convert to fraction form
    73,440,421.80/110,160,632.70 = 60,675,340.20/x
  3. Step 3: Cross multiply
    73,440,421.80x = 110,160,632.70 × 60,675,340.20
  4. Step 4: Simplify right side
    73,440,421.80x = 6,684,033,865,719,745
  5. Step 5: Solve for x
    x = 6,684,033,865,719,745/73,440,421.80
  6. Step 6: Final answer
    x = 91,013,010.30

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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.