Home / 106,562,297.40-147,055,969.02-57,669,725.40

Finding the Fourth Proportional to 106,562,297.40, 147,055,969.02 and 57,669,725.40

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Solution

The fourth proportional to 106,562,297.40, 147,055,969.02 and 57,669,725.40 is: 79,584,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,297.40 : 147,055,969.02 = 57,669,725.40 : x
  2. Step 2: Convert to fraction form
    106,562,297.40/147,055,969.02 = 57,669,725.40/x
  3. Step 3: Cross multiply
    106,562,297.40x = 147,055,969.02 × 57,669,725.40
  4. Step 4: Simplify right side
    106,562,297.40x = 8,480,677,351,814,308
  5. Step 5: Solve for x
    x = 8,480,677,351,814,308/106,562,297.40
  6. Step 6: Final answer
    x = 79,584,220.30

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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.