Home / 62,275.10-93,303.30-51,121.40

Finding the Fourth Proportional to 62,275.10, 93,303.30 and 51,121.40

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Solution

The fourth proportional to 62,275.10, 93,303.30 and 51,121.40 is: 76,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,275.10 : 93,303.30 = 51,121.40 : x
  2. Step 2: Convert to fraction form
    62,275.10/93,303.30 = 51,121.40/x
  3. Step 3: Cross multiply
    62,275.10x = 93,303.30 × 51,121.40
  4. Step 4: Simplify right side
    62,275.10x = 4,769,795,320.62
  5. Step 5: Solve for x
    x = 4,769,795,320.62/62,275.10
  6. Step 6: Final answer
    x = 76,592.33

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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.