Home / 84,953.24-127,445.20-35,005.53

Finding the Fourth Proportional to 84,953.24, 127,445.20 and 35,005.53

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Solution

The fourth proportional to 84,953.24, 127,445.20 and 35,005.53 is: 52,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,953.24 : 127,445.20 = 35,005.53 : x
  2. Step 2: Convert to fraction form
    84,953.24/127,445.20 = 35,005.53/x
  3. Step 3: Cross multiply
    84,953.24x = 127,445.20 × 35,005.53
  4. Step 4: Simplify right side
    84,953.24x = 4,461,287,162.36
  5. Step 5: Solve for x
    x = 4,461,287,162.36/84,953.24
  6. Step 6: Final answer
    x = 52,514.62

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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.