Home / 147,052.70-219,995.85-127,547.90

Finding the Fourth Proportional to 147,052.70, 219,995.85 and 127,547.90

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Solution

The fourth proportional to 147,052.70, 219,995.85 and 127,547.90 is: 190,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,052.70 : 219,995.85 = 127,547.90 : x
  2. Step 2: Convert to fraction form
    147,052.70/219,995.85 = 127,547.90/x
  3. Step 3: Cross multiply
    147,052.70x = 219,995.85 × 127,547.90
  4. Step 4: Simplify right side
    147,052.70x = 28,060,008,676.22
  5. Step 5: Solve for x
    x = 28,060,008,676.22/147,052.70
  6. Step 6: Final answer
    x = 190,816.00

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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.