Home / 97,862,959.23-146,697,476.03-45,954,640.90

Finding the Fourth Proportional to 97,862,959.23, 146,697,476.03 and 45,954,640.90

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Solution

The fourth proportional to 97,862,959.23, 146,697,476.03 and 45,954,640.90 is: 68,886,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,862,959.23 : 146,697,476.03 = 45,954,640.90 : x
  2. Step 2: Convert to fraction form
    97,862,959.23/146,697,476.03 = 45,954,640.90/x
  3. Step 3: Cross multiply
    97,862,959.23x = 146,697,476.03 × 45,954,640.90
  4. Step 4: Simplify right side
    97,862,959.23x = 6,741,429,831,454,487
  5. Step 5: Solve for x
    x = 6,741,429,831,454,487/97,862,959.23
  6. Step 6: Final answer
    x = 68,886,429.39

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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.