Home / 108,528.20-162,573.60-61,726.40

Finding the Fourth Proportional to 108,528.20, 162,573.60 and 61,726.40

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Solution

The fourth proportional to 108,528.20, 162,573.60 and 61,726.40 is: 92,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,528.20 : 162,573.60 = 61,726.40 : x
  2. Step 2: Convert to fraction form
    108,528.20/162,573.60 = 61,726.40/x
  3. Step 3: Cross multiply
    108,528.20x = 162,573.60 × 61,726.40
  4. Step 4: Simplify right side
    108,528.20x = 10,035,083,063.04
  5. Step 5: Solve for x
    x = 10,035,083,063.04/108,528.20
  6. Step 6: Final answer
    x = 92,465.21

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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.