Home / 62,719.02-86,552.91-34,424.10

Finding the Fourth Proportional to 62,719.02, 86,552.91 and 34,424.10

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Solution

The fourth proportional to 62,719.02, 86,552.91 and 34,424.10 is: 47,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,719.02 : 86,552.91 = 34,424.10 : x
  2. Step 2: Convert to fraction form
    62,719.02/86,552.91 = 34,424.10/x
  3. Step 3: Cross multiply
    62,719.02x = 86,552.91 × 34,424.10
  4. Step 4: Simplify right side
    62,719.02x = 2,979,506,029.13
  5. Step 5: Solve for x
    x = 2,979,506,029.13/62,719.02
  6. Step 6: Final answer
    x = 47,505.62

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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.