Home / 108,629,278.34-149,911,245.18-59,072,550.35

Finding the Fourth Proportional to 108,629,278.34, 149,911,245.18 and 59,072,550.35

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Solution

The fourth proportional to 108,629,278.34, 149,911,245.18 and 59,072,550.35 is: 81,521,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,278.34 : 149,911,245.18 = 59,072,550.35 : x
  2. Step 2: Convert to fraction form
    108,629,278.34/149,911,245.18 = 59,072,550.35/x
  3. Step 3: Cross multiply
    108,629,278.34x = 149,911,245.18 × 59,072,550.35
  4. Step 4: Simplify right side
    108,629,278.34x = 8,855,639,578,177,189
  5. Step 5: Solve for x
    x = 8,855,639,578,177,189/108,629,278.34
  6. Step 6: Final answer
    x = 81,521,664.45

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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.