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Finding the Fourth Proportional to 59,700.72, 89,551.14 and 22,260.22

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Solution

The fourth proportional to 59,700.72, 89,551.14 and 22,260.22 is: 33,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,700.72 : 89,551.14 = 22,260.22 : x
  2. Step 2: Convert to fraction form
    59,700.72/89,551.14 = 22,260.22/x
  3. Step 3: Cross multiply
    59,700.72x = 89,551.14 × 22,260.22
  4. Step 4: Simplify right side
    59,700.72x = 1,993,428,077.65
  5. Step 5: Solve for x
    x = 1,993,428,077.65/59,700.72
  6. Step 6: Final answer
    x = 33,390.35

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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.