Home / 103,082,980.38-154,736,505.45-41,714,377.98

Finding the Fourth Proportional to 103,082,980.38, 154,736,505.45 and 41,714,377.98

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Solution

The fourth proportional to 103,082,980.38, 154,736,505.45 and 41,714,377.98 is: 62,616,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,082,980.38 : 154,736,505.45 = 41,714,377.98 : x
  2. Step 2: Convert to fraction form
    103,082,980.38/154,736,505.45 = 41,714,377.98/x
  3. Step 3: Cross multiply
    103,082,980.38x = 154,736,505.45 × 41,714,377.98
  4. Step 4: Simplify right side
    103,082,980.38x = 6,454,737,075,645,629
  5. Step 5: Solve for x
    x = 6,454,737,075,645,629/103,082,980.38
  6. Step 6: Final answer
    x = 62,616,903.89

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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.