Home / 89,248,898.82-123,163,480.11-50,090,675.58

Finding the Fourth Proportional to 89,248,898.82, 123,163,480.11 and 50,090,675.58

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Solution

The fourth proportional to 89,248,898.82, 123,163,480.11 and 50,090,675.58 is: 69,125,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,248,898.82 : 123,163,480.11 = 50,090,675.58 : x
  2. Step 2: Convert to fraction form
    89,248,898.82/123,163,480.11 = 50,090,675.58/x
  3. Step 3: Cross multiply
    89,248,898.82x = 123,163,480.11 × 50,090,675.58
  4. Step 4: Simplify right side
    89,248,898.82x = 6,169,341,925,493,792
  5. Step 5: Solve for x
    x = 6,169,341,925,493,792/89,248,898.82
  6. Step 6: Final answer
    x = 69,125,132.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.