Home / 116,478,895.05-160,744,240.19-64,271,293.56

Finding the Fourth Proportional to 116,478,895.05, 160,744,240.19 and 64,271,293.56

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Solution

The fourth proportional to 116,478,895.05, 160,744,240.19 and 64,271,293.56 is: 88,696,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,478,895.05 : 160,744,240.19 = 64,271,293.56 : x
  2. Step 2: Convert to fraction form
    116,478,895.05/160,744,240.19 = 64,271,293.56/x
  3. Step 3: Cross multiply
    116,478,895.05x = 160,744,240.19 × 64,271,293.56
  4. Step 4: Simplify right side
    116,478,895.05x = 10,331,240,249,491,318
  5. Step 5: Solve for x
    x = 10,331,240,249,491,318/116,478,895.05
  6. Step 6: Final answer
    x = 88,696,241.88

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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.