Home / 116,210,276.88-160,368,244.08-64,004,170.32

Finding the Fourth Proportional to 116,210,276.88, 160,368,244.08 and 64,004,170.32

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Solution

The fourth proportional to 116,210,276.88, 160,368,244.08 and 64,004,170.32 is: 88,324,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,210,276.88 : 160,368,244.08 = 64,004,170.32 : x
  2. Step 2: Convert to fraction form
    116,210,276.88/160,368,244.08 = 64,004,170.32/x
  3. Step 3: Cross multiply
    116,210,276.88x = 160,368,244.08 × 64,004,170.32
  4. Step 4: Simplify right side
    116,210,276.88x = 10,264,236,408,015,652
  5. Step 5: Solve for x
    x = 10,264,236,408,015,652/116,210,276.88
  6. Step 6: Final answer
    x = 88,324,687.66

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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.