Home / 132,818,300.80-183,219,551.04-108,066,169.60

Finding the Fourth Proportional to 132,818,300.80, 183,219,551.04 and 108,066,169.60

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Solution

The fourth proportional to 132,818,300.80, 183,219,551.04 and 108,066,169.60 is: 149,074,600.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,818,300.80 : 183,219,551.04 = 108,066,169.60 : x
  2. Step 2: Convert to fraction form
    132,818,300.80/183,219,551.04 = 108,066,169.60/x
  3. Step 3: Cross multiply
    132,818,300.80x = 183,219,551.04 × 108,066,169.60
  4. Step 4: Simplify right side
    132,818,300.80x = 19,799,835,076,724,496
  5. Step 5: Solve for x
    x = 19,799,835,076,724,496/132,818,300.80
  6. Step 6: Final answer
    x = 149,074,600.09

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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.