Home / 88,891,929.36-134,004,156.71-82,966,361.94

Finding the Fourth Proportional to 88,891,929.36, 134,004,156.71 and 82,966,361.94

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Solution

The fourth proportional to 88,891,929.36, 134,004,156.71 and 82,966,361.94 is: 125,071,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891,929.36 : 134,004,156.71 = 82,966,361.94 : x
  2. Step 2: Convert to fraction form
    88,891,929.36/134,004,156.71 = 82,966,361.94/x
  3. Step 3: Cross multiply
    88,891,929.36x = 134,004,156.71 × 82,966,361.94
  4. Step 4: Simplify right side
    88,891,929.36x = 11,117,837,366,651,508
  5. Step 5: Solve for x
    x = 11,117,837,366,651,508/88,891,929.36
  6. Step 6: Final answer
    x = 125,071,392.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.