Home / 116,271,629.87-160,454,776.14-64,060,665.03

Finding the Fourth Proportional to 116,271,629.87, 160,454,776.14 and 64,060,665.03

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Solution

The fourth proportional to 116,271,629.87, 160,454,776.14 and 64,060,665.03 is: 88,403,677.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,271,629.87 : 160,454,776.14 = 64,060,665.03 : x
  2. Step 2: Convert to fraction form
    116,271,629.87/160,454,776.14 = 64,060,665.03/x
  3. Step 3: Cross multiply
    116,271,629.87x = 160,454,776.14 × 64,060,665.03
  4. Step 4: Simplify right side
    116,271,629.87x = 10,278,839,666,768,176
  5. Step 5: Solve for x
    x = 10,278,839,666,768,176/116,271,629.87
  6. Step 6: Final answer
    x = 88,403,677.48

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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.