Home / 160,804,861.42-241,210,441.41-45,792,358.78

Finding the Fourth Proportional to 160,804,861.42, 241,210,441.41 and 45,792,358.78

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Solution

The fourth proportional to 160,804,861.42, 241,210,441.41 and 45,792,358.78 is: 68,689,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,804,861.42 : 241,210,441.41 = 45,792,358.78 : x
  2. Step 2: Convert to fraction form
    160,804,861.42/241,210,441.41 = 45,792,358.78/x
  3. Step 3: Cross multiply
    160,804,861.42x = 241,210,441.41 × 45,792,358.78
  4. Step 4: Simplify right side
    160,804,861.42x = 11,045,595,074,528,890
  5. Step 5: Solve for x
    x = 11,045,595,074,528,890/160,804,861.42
  6. Step 6: Final answer
    x = 68,689,434.99

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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.