Home / 61,803.06-92,711.79-22,378.74

Finding the Fourth Proportional to 61,803.06, 92,711.79 and 22,378.74

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Solution

The fourth proportional to 61,803.06, 92,711.79 and 22,378.74 is: 33,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803.06 : 92,711.79 = 22,378.74 : x
  2. Step 2: Convert to fraction form
    61,803.06/92,711.79 = 22,378.74/x
  3. Step 3: Cross multiply
    61,803.06x = 92,711.79 × 22,378.74
  4. Step 4: Simplify right side
    61,803.06x = 2,074,773,043.34
  5. Step 5: Solve for x
    x = 2,074,773,043.34/61,803.06
  6. Step 6: Final answer
    x = 33,570.72

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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.