Home / 69,585,476.37-96,236,045.78-60,868,517.19

Finding the Fourth Proportional to 69,585,476.37, 96,236,045.78 and 60,868,517.19

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Solution

The fourth proportional to 69,585,476.37, 96,236,045.78 and 60,868,517.19 is: 84,180,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,585,476.37 : 96,236,045.78 = 60,868,517.19 : x
  2. Step 2: Convert to fraction form
    69,585,476.37/96,236,045.78 = 60,868,517.19/x
  3. Step 3: Cross multiply
    69,585,476.37x = 96,236,045.78 × 60,868,517.19
  4. Step 4: Simplify right side
    69,585,476.37x = 5,857,745,406,553,215
  5. Step 5: Solve for x
    x = 5,857,745,406,553,215/69,585,476.37
  6. Step 6: Final answer
    x = 84,180,574.91

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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.