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Finding the Fourth Proportional to 61,503.98, 91,918.99 and 44,898.98

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Solution

The fourth proportional to 61,503.98, 91,918.99 and 44,898.98 is: 67,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,503.98 : 91,918.99 = 44,898.98 : x
  2. Step 2: Convert to fraction form
    61,503.98/91,918.99 = 44,898.98/x
  3. Step 3: Cross multiply
    61,503.98x = 91,918.99 × 44,898.98
  4. Step 4: Simplify right side
    61,503.98x = 4,127,068,893.63
  5. Step 5: Solve for x
    x = 4,127,068,893.63/61,503.98
  6. Step 6: Final answer
    x = 67,102.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.