Home / 134,962,647.30-186,248,407.86-73,082,985.86

Finding the Fourth Proportional to 134,962,647.30, 186,248,407.86 and 73,082,985.86

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Solution

The fourth proportional to 134,962,647.30, 186,248,407.86 and 73,082,985.86 is: 100,854,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,962,647.30 : 186,248,407.86 = 73,082,985.86 : x
  2. Step 2: Convert to fraction form
    134,962,647.30/186,248,407.86 = 73,082,985.86/x
  3. Step 3: Cross multiply
    134,962,647.30x = 186,248,407.86 × 73,082,985.86
  4. Step 4: Simplify right side
    134,962,647.30x = 13,611,589,757,148,652
  5. Step 5: Solve for x
    x = 13,611,589,757,148,652/134,962,647.30
  6. Step 6: Final answer
    x = 100,854,495.89

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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.