Home / 157,024,690.82-235,562,601.15-46,371,553.30

Finding the Fourth Proportional to 157,024,690.82, 235,562,601.15 and 46,371,553.30

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Solution

The fourth proportional to 157,024,690.82, 235,562,601.15 and 46,371,553.30 is: 69,564,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,024,690.82 : 235,562,601.15 = 46,371,553.30 : x
  2. Step 2: Convert to fraction form
    157,024,690.82/235,562,601.15 = 46,371,553.30/x
  3. Step 3: Cross multiply
    157,024,690.82x = 235,562,601.15 × 46,371,553.30
  4. Step 4: Simplify right side
    157,024,690.82x = 10,923,403,715,128,880
  5. Step 5: Solve for x
    x = 10,923,403,715,128,880/157,024,690.82
  6. Step 6: Final answer
    x = 69,564,879.63

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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.