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Finding the Fourth Proportional to 59,810.20, 89,715.30 and 44,841.40

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Solution

The fourth proportional to 59,810.20, 89,715.30 and 44,841.40 is: 67,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,810.20 : 89,715.30 = 44,841.40 : x
  2. Step 2: Convert to fraction form
    59,810.20/89,715.30 = 44,841.40/x
  3. Step 3: Cross multiply
    59,810.20x = 89,715.30 × 44,841.40
  4. Step 4: Simplify right side
    59,810.20x = 4,022,959,653.42
  5. Step 5: Solve for x
    x = 4,022,959,653.42/59,810.20
  6. Step 6: Final answer
    x = 67,262.10

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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.