Home / 104,559.19-156,750.59-45,350.26

Finding the Fourth Proportional to 104,559.19, 156,750.59 and 45,350.26

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Solution

The fourth proportional to 104,559.19, 156,750.59 and 45,350.26 is: 67,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,559.19 : 156,750.59 = 45,350.26 : x
  2. Step 2: Convert to fraction form
    104,559.19/156,750.59 = 45,350.26/x
  3. Step 3: Cross multiply
    104,559.19x = 156,750.59 × 45,350.26
  4. Step 4: Simplify right side
    104,559.19x = 7,108,679,733.15
  5. Step 5: Solve for x
    x = 7,108,679,733.15/104,559.19
  6. Step 6: Final answer
    x = 67,987.14

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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.