Home / 98,344,721.40-147,517,082.10-41,603,652.60

Finding the Fourth Proportional to 98,344,721.40, 147,517,082.10 and 41,603,652.60

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Solution

The fourth proportional to 98,344,721.40, 147,517,082.10 and 41,603,652.60 is: 62,405,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,344,721.40 : 147,517,082.10 = 41,603,652.60 : x
  2. Step 2: Convert to fraction form
    98,344,721.40/147,517,082.10 = 41,603,652.60/x
  3. Step 3: Cross multiply
    98,344,721.40x = 147,517,082.10 × 41,603,652.60
  4. Step 4: Simplify right side
    98,344,721.40x = 6,137,249,436,254,078
  5. Step 5: Solve for x
    x = 6,137,249,436,254,078/98,344,721.40
  6. Step 6: Final answer
    x = 62,405,478.90

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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.