Home / 87,779,370.33-131,574,018.33-57,095,876.97

Finding the Fourth Proportional to 87,779,370.33, 131,574,018.33 and 57,095,876.97

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Solution

The fourth proportional to 87,779,370.33, 131,574,018.33 and 57,095,876.97 is: 85,581,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,779,370.33 : 131,574,018.33 = 57,095,876.97 : x
  2. Step 2: Convert to fraction form
    87,779,370.33/131,574,018.33 = 57,095,876.97/x
  3. Step 3: Cross multiply
    87,779,370.33x = 131,574,018.33 × 57,095,876.97
  4. Step 4: Simplify right side
    87,779,370.33x = 7,512,333,963,018,205
  5. Step 5: Solve for x
    x = 7,512,333,963,018,205/87,779,370.33
  6. Step 6: Final answer
    x = 85,581,998.76

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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.