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Finding the Fourth Proportional to 61,364.84, 91,970.30 and 26,263.24

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Solution

The fourth proportional to 61,364.84, 91,970.30 and 26,263.24 is: 39,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.84 : 91,970.30 = 26,263.24 : x
  2. Step 2: Convert to fraction form
    61,364.84/91,970.30 = 26,263.24/x
  3. Step 3: Cross multiply
    61,364.84x = 91,970.30 × 26,263.24
  4. Step 4: Simplify right side
    61,364.84x = 2,415,438,061.77
  5. Step 5: Solve for x
    x = 2,415,438,061.77/61,364.84
  6. Step 6: Final answer
    x = 39,361.92

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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.