Home / 77,913,171.38-107,554,615.25-46,562,283.06

Finding the Fourth Proportional to 77,913,171.38, 107,554,615.25 and 46,562,283.06

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Solution

The fourth proportional to 77,913,171.38, 107,554,615.25 and 46,562,283.06 is: 64,276,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,913,171.38 : 107,554,615.25 = 46,562,283.06 : x
  2. Step 2: Convert to fraction form
    77,913,171.38/107,554,615.25 = 46,562,283.06/x
  3. Step 3: Cross multiply
    77,913,171.38x = 107,554,615.25 × 46,562,283.06
  4. Step 4: Simplify right side
    77,913,171.38x = 5,007,988,439,679,893
  5. Step 5: Solve for x
    x = 5,007,988,439,679,893/77,913,171.38
  6. Step 6: Final answer
    x = 64,276,531.82

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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.