Home / 64,837.13-89,475.23-35,029.13

Finding the Fourth Proportional to 64,837.13, 89,475.23 and 35,029.13

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Solution

The fourth proportional to 64,837.13, 89,475.23 and 35,029.13 is: 48,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,837.13 : 89,475.23 = 35,029.13 : x
  2. Step 2: Convert to fraction form
    64,837.13/89,475.23 = 35,029.13/x
  3. Step 3: Cross multiply
    64,837.13x = 89,475.23 × 35,029.13
  4. Step 4: Simplify right side
    64,837.13x = 3,134,239,103.65
  5. Step 5: Solve for x
    x = 3,134,239,103.65/64,837.13
  6. Step 6: Final answer
    x = 48,340.19

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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.