Home / 116,369,005.38-174,554,383.07-51,655,412.94

Finding the Fourth Proportional to 116,369,005.38, 174,554,383.07 and 51,655,412.94

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Solution

The fourth proportional to 116,369,005.38, 174,554,383.07 and 51,655,412.94 is: 77,483,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,369,005.38 : 174,554,383.07 = 51,655,412.94 : x
  2. Step 2: Convert to fraction form
    116,369,005.38/174,554,383.07 = 51,655,412.94/x
  3. Step 3: Cross multiply
    116,369,005.38x = 174,554,383.07 × 51,655,412.94
  4. Step 4: Simplify right side
    116,369,005.38x = 9,016,678,737,967,794
  5. Step 5: Solve for x
    x = 9,016,678,737,967,794/116,369,005.38
  6. Step 6: Final answer
    x = 77,483,507.82

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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.