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Finding the Fourth Proportional to 59,730.45, 82,393.72 and 37,335.57

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Solution

The fourth proportional to 59,730.45, 82,393.72 and 37,335.57 is: 51,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,730.45 : 82,393.72 = 37,335.57 : x
  2. Step 2: Convert to fraction form
    59,730.45/82,393.72 = 37,335.57/x
  3. Step 3: Cross multiply
    59,730.45x = 82,393.72 × 37,335.57
  4. Step 4: Simplify right side
    59,730.45x = 3,076,216,500.62
  5. Step 5: Solve for x
    x = 3,076,216,500.62/59,730.45
  6. Step 6: Final answer
    x = 51,501.65

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1.5x scale

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.