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Finding the Fourth Proportional to 45,088.50, 62,225.02 and 25,216.50

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Solution

The fourth proportional to 45,088.50, 62,225.02 and 25,216.50 is: 34,800.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,088.50 : 62,225.02 = 25,216.50 : x
  2. Step 2: Convert to fraction form
    45,088.50/62,225.02 = 25,216.50/x
  3. Step 3: Cross multiply
    45,088.50x = 62,225.02 × 25,216.50
  4. Step 4: Simplify right side
    45,088.50x = 1,569,097,216.83
  5. Step 5: Solve for x
    x = 1,569,097,216.83/45,088.50
  6. Step 6: Final answer
    x = 34,800.39

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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.