Home / 108,094,230.07-149,180,707.43-61,691,426.35

Finding the Fourth Proportional to 108,094,230.07, 149,180,707.43 and 61,691,426.35

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Solution

The fourth proportional to 108,094,230.07, 149,180,707.43 and 61,691,426.35 is: 85,140,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,230.07 : 149,180,707.43 = 61,691,426.35 : x
  2. Step 2: Convert to fraction form
    108,094,230.07/149,180,707.43 = 61,691,426.35/x
  3. Step 3: Cross multiply
    108,094,230.07x = 149,180,707.43 × 61,691,426.35
  4. Step 4: Simplify right side
    108,094,230.07x = 9,203,170,624,808,676
  5. Step 5: Solve for x
    x = 9,203,170,624,808,676/108,094,230.07
  6. Step 6: Final answer
    x = 85,140,257.89

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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.