Home / 116,299,214.70-160,493,977.72-64,090,123.62

Finding the Fourth Proportional to 116,299,214.70, 160,493,977.72 and 64,090,123.62

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Solution

The fourth proportional to 116,299,214.70, 160,493,977.72 and 64,090,123.62 is: 88,444,955.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,299,214.70 : 160,493,977.72 = 64,090,123.62 : x
  2. Step 2: Convert to fraction form
    116,299,214.70/160,493,977.72 = 64,090,123.62/x
  3. Step 3: Cross multiply
    116,299,214.70x = 160,493,977.72 × 64,090,123.62
  4. Step 4: Simplify right side
    116,299,214.70x = 10,286,078,872,340,326
  5. Step 5: Solve for x
    x = 10,286,078,872,340,326/116,299,214.70
  6. Step 6: Final answer
    x = 88,444,955.53

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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.