Home / 115,746.60-173,619.90-101,922.60

Finding the Fourth Proportional to 115,746.60, 173,619.90 and 101,922.60

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Solution

The fourth proportional to 115,746.60, 173,619.90 and 101,922.60 is: 152,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,746.60 : 173,619.90 = 101,922.60 : x
  2. Step 2: Convert to fraction form
    115,746.60/173,619.90 = 101,922.60/x
  3. Step 3: Cross multiply
    115,746.60x = 173,619.90 × 101,922.60
  4. Step 4: Simplify right side
    115,746.60x = 17,695,791,619.74
  5. Step 5: Solve for x
    x = 17,695,791,619.74/115,746.60
  6. Step 6: Final answer
    x = 152,883.90

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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.