Home / 108,325.43-149,484.60-59,266.81

Finding the Fourth Proportional to 108,325.43, 149,484.60 and 59,266.81

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Solution

The fourth proportional to 108,325.43, 149,484.60 and 59,266.81 is: 81,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,325.43 : 149,484.60 = 59,266.81 : x
  2. Step 2: Convert to fraction form
    108,325.43/149,484.60 = 59,266.81/x
  3. Step 3: Cross multiply
    108,325.43x = 149,484.60 × 59,266.81
  4. Step 4: Simplify right side
    108,325.43x = 8,859,474,342.37
  5. Step 5: Solve for x
    x = 8,859,474,342.37/108,325.43
  6. Step 6: Final answer
    x = 81,785.73

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1.5x scale

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.