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Finding the Fourth Proportional to 62,250.78, 93,376.12 and 22,810.98

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Solution

The fourth proportional to 62,250.78, 93,376.12 and 22,810.98 is: 34,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,250.78 : 93,376.12 = 22,810.98 : x
  2. Step 2: Convert to fraction form
    62,250.78/93,376.12 = 22,810.98/x
  3. Step 3: Cross multiply
    62,250.78x = 93,376.12 × 22,810.98
  4. Step 4: Simplify right side
    62,250.78x = 2,130,000,805.80
  5. Step 5: Solve for x
    x = 2,130,000,805.80/62,250.78
  6. Step 6: Final answer
    x = 34,216.45

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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.