Home / 84,457,952.51-116,553,177.60-48,693,685.73

Finding the Fourth Proportional to 84,457,952.51, 116,553,177.60 and 48,693,685.73

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Solution

The fourth proportional to 84,457,952.51, 116,553,177.60 and 48,693,685.73 is: 67,197,979.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,457,952.51 : 116,553,177.60 = 48,693,685.73 : x
  2. Step 2: Convert to fraction form
    84,457,952.51/116,553,177.60 = 48,693,685.73/x
  3. Step 3: Cross multiply
    84,457,952.51x = 116,553,177.60 × 48,693,685.73
  4. Step 4: Simplify right side
    84,457,952.51x = 5,675,403,800,304,510
  5. Step 5: Solve for x
    x = 5,675,403,800,304,510/84,457,952.51
  6. Step 6: Final answer
    x = 67,197,979.96

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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.