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Finding the Fourth Proportional to 210,043.98, 314,972.82 and 60,250.14

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Solution

The fourth proportional to 210,043.98, 314,972.82 and 60,250.14 is: 90,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,043.98 : 314,972.82 = 60,250.14 : x
  2. Step 2: Convert to fraction form
    210,043.98/314,972.82 = 60,250.14/x
  3. Step 3: Cross multiply
    210,043.98x = 314,972.82 × 60,250.14
  4. Step 4: Simplify right side
    210,043.98x = 18,977,156,501.19
  5. Step 5: Solve for x
    x = 18,977,156,501.19/210,043.98
  6. Step 6: Final answer
    x = 90,348.49

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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.