Home / 119,617,356.64-165,072,024.48-64,613,237.44

Finding the Fourth Proportional to 119,617,356.64, 165,072,024.48 and 64,613,237.44

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Solution

The fourth proportional to 119,617,356.64, 165,072,024.48 and 64,613,237.44 is: 89,166,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,617,356.64 : 165,072,024.48 = 64,613,237.44 : x
  2. Step 2: Convert to fraction form
    119,617,356.64/165,072,024.48 = 64,613,237.44/x
  3. Step 3: Cross multiply
    119,617,356.64x = 165,072,024.48 × 64,613,237.44
  4. Step 4: Simplify right side
    119,617,356.64x = 10,665,837,912,427,732
  5. Step 5: Solve for x
    x = 10,665,837,912,427,732/119,617,356.64
  6. Step 6: Final answer
    x = 89,166,306.73

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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.