Home / 157,769,048.67-236,665,471.95-47,095,980.54

Finding the Fourth Proportional to 157,769,048.67, 236,665,471.95 and 47,095,980.54

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Solution

The fourth proportional to 157,769,048.67, 236,665,471.95 and 47,095,980.54 is: 70,647,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,769,048.67 : 236,665,471.95 = 47,095,980.54 : x
  2. Step 2: Convert to fraction form
    157,769,048.67/236,665,471.95 = 47,095,980.54/x
  3. Step 3: Cross multiply
    157,769,048.67x = 236,665,471.95 × 47,095,980.54
  4. Step 4: Simplify right side
    157,769,048.67x = 11,145,992,461,447,116
  5. Step 5: Solve for x
    x = 11,145,992,461,447,116/157,769,048.67
  6. Step 6: Final answer
    x = 70,647,522.79

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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.