Home / 152,058,085.65-228,109,890.06-55,036,493.37

Finding the Fourth Proportional to 152,058,085.65, 228,109,890.06 and 55,036,493.37

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Solution

The fourth proportional to 152,058,085.65, 228,109,890.06 and 55,036,493.37 is: 82,562,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,058,085.65 : 228,109,890.06 = 55,036,493.37 : x
  2. Step 2: Convert to fraction form
    152,058,085.65/228,109,890.06 = 55,036,493.37/x
  3. Step 3: Cross multiply
    152,058,085.65x = 228,109,890.06 × 55,036,493.37
  4. Step 4: Simplify right side
    152,058,085.65x = 12,554,368,451,918,618
  5. Step 5: Solve for x
    x = 12,554,368,451,918,618/152,058,085.65
  6. Step 6: Final answer
    x = 82,562,978.47

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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.