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Finding the Fourth Proportional to 62,305.20, 93,328.20 and 51,937.20

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Solution

The fourth proportional to 62,305.20, 93,328.20 and 51,937.20 is: 77,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,305.20 : 93,328.20 = 51,937.20 : x
  2. Step 2: Convert to fraction form
    62,305.20/93,328.20 = 51,937.20/x
  3. Step 3: Cross multiply
    62,305.20x = 93,328.20 × 51,937.20
  4. Step 4: Simplify right side
    62,305.20x = 4,847,205,389.04
  5. Step 5: Solve for x
    x = 4,847,205,389.04/62,305.20
  6. Step 6: Final answer
    x = 77,797.77

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1.5x scale

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.