Home / 132,676,041.96-183,084,883.56-73,134,728.64

Finding the Fourth Proportional to 132,676,041.96, 183,084,883.56 and 73,134,728.64

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Solution

The fourth proportional to 132,676,041.96, 183,084,883.56 and 73,134,728.64 is: 100,921,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,676,041.96 : 183,084,883.56 = 73,134,728.64 : x
  2. Step 2: Convert to fraction form
    132,676,041.96/183,084,883.56 = 73,134,728.64/x
  3. Step 3: Cross multiply
    132,676,041.96x = 183,084,883.56 × 73,134,728.64
  4. Step 4: Simplify right side
    132,676,041.96x = 13,389,863,277,246,598
  5. Step 5: Solve for x
    x = 13,389,863,277,246,598/132,676,041.96
  6. Step 6: Final answer
    x = 100,921,485.74

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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.