Home / 217,568.02-326,345.19-59,795.10

Finding the Fourth Proportional to 217,568.02, 326,345.19 and 59,795.10

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Solution

The fourth proportional to 217,568.02, 326,345.19 and 59,795.10 is: 89,690.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,568.02 : 326,345.19 = 59,795.10 : x
  2. Step 2: Convert to fraction form
    217,568.02/326,345.19 = 59,795.10/x
  3. Step 3: Cross multiply
    217,568.02x = 326,345.19 × 59,795.10
  4. Step 4: Simplify right side
    217,568.02x = 19,513,843,270.57
  5. Step 5: Solve for x
    x = 19,513,843,270.57/217,568.02
  6. Step 6: Final answer
    x = 89,690.77

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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.