Home / 65,148,928.10-97,723,392.15-49,843,427.30

Finding the Fourth Proportional to 65,148,928.10, 97,723,392.15 and 49,843,427.30

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Solution

The fourth proportional to 65,148,928.10, 97,723,392.15 and 49,843,427.30 is: 74,765,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148,928.10 : 97,723,392.15 = 49,843,427.30 : x
  2. Step 2: Convert to fraction form
    65,148,928.10/97,723,392.15 = 49,843,427.30/x
  3. Step 3: Cross multiply
    65,148,928.10x = 97,723,392.15 × 49,843,427.30
  4. Step 4: Simplify right side
    65,148,928.10x = 4,870,868,792,137,916
  5. Step 5: Solve for x
    x = 4,870,868,792,137,916/65,148,928.10
  6. Step 6: Final answer
    x = 74,765,140.95

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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.