Home / 69,984,065.30-104,976,097.95-63,287,908.70

Finding the Fourth Proportional to 69,984,065.30, 104,976,097.95 and 63,287,908.70

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Solution

The fourth proportional to 69,984,065.30, 104,976,097.95 and 63,287,908.70 is: 94,931,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,065.30 : 104,976,097.95 = 63,287,908.70 : x
  2. Step 2: Convert to fraction form
    69,984,065.30/104,976,097.95 = 63,287,908.70/x
  3. Step 3: Cross multiply
    69,984,065.30x = 104,976,097.95 × 63,287,908.70
  4. Step 4: Simplify right side
    69,984,065.30x = 6,643,717,702,741,858
  5. Step 5: Solve for x
    x = 6,643,717,702,741,858/69,984,065.30
  6. Step 6: Final answer
    x = 94,931,863.05

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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.