Home / 119,790,807.04-165,311,313.24-64,786,663.54

Finding the Fourth Proportional to 119,790,807.04, 165,311,313.24 and 64,786,663.54

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Solution

The fourth proportional to 119,790,807.04, 165,311,313.24 and 64,786,663.54 is: 89,405,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,790,807.04 : 165,311,313.24 = 64,786,663.54 : x
  2. Step 2: Convert to fraction form
    119,790,807.04/165,311,313.24 = 64,786,663.54/x
  3. Step 3: Cross multiply
    119,790,807.04x = 165,311,313.24 × 64,786,663.54
  4. Step 4: Simplify right side
    119,790,807.04x = 10,709,968,430,235,428
  5. Step 5: Solve for x
    x = 10,709,968,430,235,428/119,790,807.04
  6. Step 6: Final answer
    x = 89,405,595.43

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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.