Home / 108,339.07-149,515.56-60,596.86

Finding the Fourth Proportional to 108,339.07, 149,515.56 and 60,596.86

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Solution

The fourth proportional to 108,339.07, 149,515.56 and 60,596.86 is: 83,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,339.07 : 149,515.56 = 60,596.86 : x
  2. Step 2: Convert to fraction form
    108,339.07/149,515.56 = 60,596.86/x
  3. Step 3: Cross multiply
    108,339.07x = 149,515.56 × 60,596.86
  4. Step 4: Simplify right side
    108,339.07x = 9,060,173,457.14
  5. Step 5: Solve for x
    x = 9,060,173,457.14/108,339.07
  6. Step 6: Final answer
    x = 83,627.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.