Home / 108,388,887.77-149,576,829.17-58,829,279.40

Finding the Fourth Proportional to 108,388,887.77, 149,576,829.17 and 58,829,279.40

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Solution

The fourth proportional to 108,388,887.77, 149,576,829.17 and 58,829,279.40 is: 81,184,494.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,887.77 : 149,576,829.17 = 58,829,279.40 : x
  2. Step 2: Convert to fraction form
    108,388,887.77/149,576,829.17 = 58,829,279.40/x
  3. Step 3: Cross multiply
    108,388,887.77x = 149,576,829.17 × 58,829,279.40
  4. Step 4: Simplify right side
    108,388,887.77x = 8,799,497,075,045,063
  5. Step 5: Solve for x
    x = 8,799,497,075,045,063/108,388,887.77
  6. Step 6: Final answer
    x = 81,184,494.61

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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.