Home / 59,510.21-82,111.25-34,345.13

Finding the Fourth Proportional to 59,510.21, 82,111.25 and 34,345.13

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Solution

The fourth proportional to 59,510.21, 82,111.25 and 34,345.13 is: 47,388.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,510.21 : 82,111.25 = 34,345.13 : x
  2. Step 2: Convert to fraction form
    59,510.21/82,111.25 = 34,345.13/x
  3. Step 3: Cross multiply
    59,510.21x = 82,111.25 × 34,345.13
  4. Step 4: Simplify right side
    59,510.21x = 2,820,121,231.02
  5. Step 5: Solve for x
    x = 2,820,121,231.02/59,510.21
  6. Step 6: Final answer
    x = 47,388.87

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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.