Home / 98,057.02-147,094.30-38,084.08

Finding the Fourth Proportional to 98,057.02, 147,094.30 and 38,084.08

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Solution

The fourth proportional to 98,057.02, 147,094.30 and 38,084.08 is: 57,129.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,057.02 : 147,094.30 = 38,084.08 : x
  2. Step 2: Convert to fraction form
    98,057.02/147,094.30 = 38,084.08/x
  3. Step 3: Cross multiply
    98,057.02x = 147,094.30 × 38,084.08
  4. Step 4: Simplify right side
    98,057.02x = 5,601,951,088.74
  5. Step 5: Solve for x
    x = 5,601,951,088.74/98,057.02
  6. Step 6: Final answer
    x = 57,129.53

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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.