Home / 122,950,029.60-184,637,620.80-65,554,401.60

Finding the Fourth Proportional to 122,950,029.60, 184,637,620.80 and 65,554,401.60

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Solution

The fourth proportional to 122,950,029.60, 184,637,620.80 and 65,554,401.60 is: 98,444,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,950,029.60 : 184,637,620.80 = 65,554,401.60 : x
  2. Step 2: Convert to fraction form
    122,950,029.60/184,637,620.80 = 65,554,401.60/x
  3. Step 3: Cross multiply
    122,950,029.60x = 184,637,620.80 × 65,554,401.60
  4. Step 4: Simplify right side
    122,950,029.60x = 12,103,808,744,391,714
  5. Step 5: Solve for x
    x = 12,103,808,744,391,714/122,950,029.60
  6. Step 6: Final answer
    x = 98,444,943.72

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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.