Home / 108,953.32-150,359.46-61,205.62

Finding the Fourth Proportional to 108,953.32, 150,359.46 and 61,205.62

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Solution

The fourth proportional to 108,953.32, 150,359.46 and 61,205.62 is: 84,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,953.32 : 150,359.46 = 61,205.62 : x
  2. Step 2: Convert to fraction form
    108,953.32/150,359.46 = 61,205.62/x
  3. Step 3: Cross multiply
    108,953.32x = 150,359.46 × 61,205.62
  4. Step 4: Simplify right side
    108,953.32x = 9,202,843,972.17
  5. Step 5: Solve for x
    x = 9,202,843,972.17/108,953.32
  6. Step 6: Final answer
    x = 84,465.93

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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.