Home / 147,636,004.90-221,454,007.35-61,542,562.90

Finding the Fourth Proportional to 147,636,004.90, 221,454,007.35 and 61,542,562.90

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Solution

The fourth proportional to 147,636,004.90, 221,454,007.35 and 61,542,562.90 is: 92,313,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,636,004.90 : 221,454,007.35 = 61,542,562.90 : x
  2. Step 2: Convert to fraction form
    147,636,004.90/221,454,007.35 = 61,542,562.90/x
  3. Step 3: Cross multiply
    147,636,004.90x = 221,454,007.35 × 61,542,562.90
  4. Step 4: Simplify right side
    147,636,004.90x = 13,628,847,176,794,436
  5. Step 5: Solve for x
    x = 13,628,847,176,794,436/147,636,004.90
  6. Step 6: Final answer
    x = 92,313,844.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.