Home / 52,183.17-77,647.07-52,008.21

Finding the Fourth Proportional to 52,183.17, 77,647.07 and 52,008.21

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Solution

The fourth proportional to 52,183.17, 77,647.07 and 52,008.21 is: 77,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183.17 : 77,647.07 = 52,008.21 : x
  2. Step 2: Convert to fraction form
    52,183.17/77,647.07 = 52,008.21/x
  3. Step 3: Cross multiply
    52,183.17x = 77,647.07 × 52,008.21
  4. Step 4: Simplify right side
    52,183.17x = 4,038,285,252.47
  5. Step 5: Solve for x
    x = 4,038,285,252.47/52,183.17
  6. Step 6: Final answer
    x = 77,386.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.