Home / 87,408,185.06-131,044,371.21-56,637,751.16

Finding the Fourth Proportional to 87,408,185.06, 131,044,371.21 and 56,637,751.16

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Solution

The fourth proportional to 87,408,185.06, 131,044,371.21 and 56,637,751.16 is: 84,912,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408,185.06 : 131,044,371.21 = 56,637,751.16 : x
  2. Step 2: Convert to fraction form
    87,408,185.06/131,044,371.21 = 56,637,751.16/x
  3. Step 3: Cross multiply
    87,408,185.06x = 131,044,371.21 × 56,637,751.16
  4. Step 4: Simplify right side
    87,408,185.06x = 7,422,058,486,855,426
  5. Step 5: Solve for x
    x = 7,422,058,486,855,426/87,408,185.06
  6. Step 6: Final answer
    x = 84,912,625.54

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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.