Home / 116,556,816.66-160,844,182.28-64,344,728.58

Finding the Fourth Proportional to 116,556,816.66, 160,844,182.28 and 64,344,728.58

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Solution

The fourth proportional to 116,556,816.66, 160,844,182.28 and 64,344,728.58 is: 88,793,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,556,816.66 : 160,844,182.28 = 64,344,728.58 : x
  2. Step 2: Convert to fraction form
    116,556,816.66/160,844,182.28 = 64,344,728.58/x
  3. Step 3: Cross multiply
    116,556,816.66x = 160,844,182.28 × 64,344,728.58
  4. Step 4: Simplify right side
    116,556,816.66x = 10,349,475,252,156,922
  5. Step 5: Solve for x
    x = 10,349,475,252,156,922/116,556,816.66
  6. Step 6: Final answer
    x = 88,793,393.20

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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.