Home / 116,338,551-160,554,383.28-64,127,468.88

Finding the Fourth Proportional to 116,338,551, 160,554,383.28 and 64,127,468.88

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Solution

The fourth proportional to 116,338,551, 160,554,383.28 and 64,127,468.88 is: 88,499,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,338,551 : 160,554,383.28 = 64,127,468.88 : x
  2. Step 2: Convert to fraction form
    116,338,551/160,554,383.28 = 64,127,468.88/x
  3. Step 3: Cross multiply
    116,338,551x = 160,554,383.28 × 64,127,468.88
  4. Step 4: Simplify right side
    116,338,551x = 10,295,946,217,335,792
  5. Step 5: Solve for x
    x = 10,295,946,217,335,792/116,338,551
  6. Step 6: Final answer
    x = 88,499,866.37

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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.