Home / 77,969,117.33-107,598,232.23-43,162,389.04

Finding the Fourth Proportional to 77,969,117.33, 107,598,232.23 and 43,162,389.04

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Solution

The fourth proportional to 77,969,117.33, 107,598,232.23 and 43,162,389.04 is: 59,564,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,969,117.33 : 107,598,232.23 = 43,162,389.04 : x
  2. Step 2: Convert to fraction form
    77,969,117.33/107,598,232.23 = 43,162,389.04/x
  3. Step 3: Cross multiply
    77,969,117.33x = 107,598,232.23 × 43,162,389.04
  4. Step 4: Simplify right side
    77,969,117.33x = 4,644,196,759,527,527
  5. Step 5: Solve for x
    x = 4,644,196,759,527,527/77,969,117.33
  6. Step 6: Final answer
    x = 59,564,567.60

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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.