Home / 89,440,973.01-123,427,800.23-50,282,923.91

Finding the Fourth Proportional to 89,440,973.01, 123,427,800.23 and 50,282,923.91

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Solution

The fourth proportional to 89,440,973.01, 123,427,800.23 and 50,282,923.91 is: 69,390,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440,973.01 : 123,427,800.23 = 50,282,923.91 : x
  2. Step 2: Convert to fraction form
    89,440,973.01/123,427,800.23 = 50,282,923.91/x
  3. Step 3: Cross multiply
    89,440,973.01x = 123,427,800.23 × 50,282,923.91
  4. Step 4: Simplify right side
    89,440,973.01x = 6,206,310,686,475,217
  5. Step 5: Solve for x
    x = 6,206,310,686,475,217/89,440,973.01
  6. Step 6: Final answer
    x = 69,390,017.55

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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.