Home / 98,090.37-147,146.03-34,916.13

Finding the Fourth Proportional to 98,090.37, 147,146.03 and 34,916.13

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Solution

The fourth proportional to 98,090.37, 147,146.03 and 34,916.13 is: 52,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,090.37 : 147,146.03 = 34,916.13 : x
  2. Step 2: Convert to fraction form
    98,090.37/147,146.03 = 34,916.13/x
  3. Step 3: Cross multiply
    98,090.37x = 147,146.03 × 34,916.13
  4. Step 4: Simplify right side
    98,090.37x = 5,137,769,912.46
  5. Step 5: Solve for x
    x = 5,137,769,912.46/98,090.37
  6. Step 6: Final answer
    x = 52,377.92

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1.5x scale

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.