Home / 104,293.07-156,444.16-51,029.90

Finding the Fourth Proportional to 104,293.07, 156,444.16 and 51,029.90

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Solution

The fourth proportional to 104,293.07, 156,444.16 and 51,029.90 is: 76,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,293.07 : 156,444.16 = 51,029.90 : x
  2. Step 2: Convert to fraction form
    104,293.07/156,444.16 = 51,029.90/x
  3. Step 3: Cross multiply
    104,293.07x = 156,444.16 × 51,029.90
  4. Step 4: Simplify right side
    104,293.07x = 7,983,329,223.92
  5. Step 5: Solve for x
    x = 7,983,329,223.92/104,293.07
  6. Step 6: Final answer
    x = 76,547.07

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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.