Home / 116,210,235.42-160,368,187.05-64,004,128.79

Finding the Fourth Proportional to 116,210,235.42, 160,368,187.05 and 64,004,128.79

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Solution

The fourth proportional to 116,210,235.42, 160,368,187.05 and 64,004,128.79 is: 88,324,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,210,235.42 : 160,368,187.05 = 64,004,128.79 : x
  2. Step 2: Convert to fraction form
    116,210,235.42/160,368,187.05 = 64,004,128.79/x
  3. Step 3: Cross multiply
    116,210,235.42x = 160,368,187.05 × 64,004,128.79
  4. Step 4: Simplify right side
    116,210,235.42x = 10,264,226,096,965,170
  5. Step 5: Solve for x
    x = 10,264,226,096,965,170/116,210,235.42
  6. Step 6: Final answer
    x = 88,324,630.44

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1.5x scale

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.