Home / 106,571,640-147,070,089.81-62,519,388.24

Finding the Fourth Proportional to 106,571,640, 147,070,089.81 and 62,519,388.24

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Solution

The fourth proportional to 106,571,640, 147,070,089.81 and 62,519,388.24 is: 86,277,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,640 : 147,070,089.81 = 62,519,388.24 : x
  2. Step 2: Convert to fraction form
    106,571,640/147,070,089.81 = 62,519,388.24/x
  3. Step 3: Cross multiply
    106,571,640x = 147,070,089.81 × 62,519,388.24
  4. Step 4: Simplify right side
    106,571,640x = 9,194,732,043,323,058
  5. Step 5: Solve for x
    x = 9,194,732,043,323,058/106,571,640
  6. Step 6: Final answer
    x = 86,277,475.35

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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.