Home / 116,494,327.92-160,754,943.96-64,283,775.60

Finding the Fourth Proportional to 116,494,327.92, 160,754,943.96 and 64,283,775.60

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Solution

The fourth proportional to 116,494,327.92, 160,754,943.96 and 64,283,775.60 is: 88,707,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,494,327.92 : 160,754,943.96 = 64,283,775.60 : x
  2. Step 2: Convert to fraction form
    116,494,327.92/160,754,943.96 = 64,283,775.60/x
  3. Step 3: Cross multiply
    116,494,327.92x = 160,754,943.96 × 64,283,775.60
  4. Step 4: Simplify right side
    116,494,327.92x = 10,333,934,744,115,216
  5. Step 5: Solve for x
    x = 10,333,934,744,115,216/116,494,327.92
  6. Step 6: Final answer
    x = 88,707,621.47

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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.