Home / 108,528.93-149,779.26-60,792.12

Finding the Fourth Proportional to 108,528.93, 149,779.26 and 60,792.12

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Solution

The fourth proportional to 108,528.93, 149,779.26 and 60,792.12 is: 83,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,528.93 : 149,779.26 = 60,792.12 : x
  2. Step 2: Convert to fraction form
    108,528.93/149,779.26 = 60,792.12/x
  3. Step 3: Cross multiply
    108,528.93x = 149,779.26 × 60,792.12
  4. Step 4: Simplify right side
    108,528.93x = 9,105,398,747.43
  5. Step 5: Solve for x
    x = 9,105,398,747.43/108,528.93
  6. Step 6: Final answer
    x = 83,898.36

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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.