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Finding the Fourth Proportional to 62,152.79, 93,210.65 and 22,164.71

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Solution

The fourth proportional to 62,152.79, 93,210.65 and 22,164.71 is: 33,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,152.79 : 93,210.65 = 22,164.71 : x
  2. Step 2: Convert to fraction form
    62,152.79/93,210.65 = 22,164.71/x
  3. Step 3: Cross multiply
    62,152.79x = 93,210.65 × 22,164.71
  4. Step 4: Simplify right side
    62,152.79x = 2,065,986,532.40
  5. Step 5: Solve for x
    x = 2,065,986,532.40/62,152.79
  6. Step 6: Final answer
    x = 33,240.45

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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.