Home / 82,325,534.97-113,634,678.46-52,956,868.17

Finding the Fourth Proportional to 82,325,534.97, 113,634,678.46 and 52,956,868.17

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Solution

The fourth proportional to 82,325,534.97, 113,634,678.46 and 52,956,868.17 is: 73,096,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325,534.97 : 113,634,678.46 = 52,956,868.17 : x
  2. Step 2: Convert to fraction form
    82,325,534.97/113,634,678.46 = 52,956,868.17/x
  3. Step 3: Cross multiply
    82,325,534.97x = 113,634,678.46 × 52,956,868.17
  4. Step 4: Simplify right side
    82,325,534.97x = 6,017,736,686,746,558
  5. Step 5: Solve for x
    x = 6,017,736,686,746,558/82,325,534.97
  6. Step 6: Final answer
    x = 73,096,842.78

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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.