Home / 98,982,916.80-148,474,375.20-73,473,748.80

Finding the Fourth Proportional to 98,982,916.80, 148,474,375.20 and 73,473,748.80

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Solution

The fourth proportional to 98,982,916.80, 148,474,375.20 and 73,473,748.80 is: 110,210,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,982,916.80 : 148,474,375.20 = 73,473,748.80 : x
  2. Step 2: Convert to fraction form
    98,982,916.80/148,474,375.20 = 73,473,748.80/x
  3. Step 3: Cross multiply
    98,982,916.80x = 148,474,375.20 × 73,473,748.80
  4. Step 4: Simplify right side
    98,982,916.80x = 10,908,968,946,681,748
  5. Step 5: Solve for x
    x = 10,908,968,946,681,748/98,982,916.80
  6. Step 6: Final answer
    x = 110,210,623.20

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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.