Home / 61,931.53-92,897.61-15,184.45

Finding the Fourth Proportional to 61,931.53, 92,897.61 and 15,184.45

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Solution

The fourth proportional to 61,931.53, 92,897.61 and 15,184.45 is: 22,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,931.53 : 92,897.61 = 15,184.45 : x
  2. Step 2: Convert to fraction form
    61,931.53/92,897.61 = 15,184.45/x
  3. Step 3: Cross multiply
    61,931.53x = 92,897.61 × 15,184.45
  4. Step 4: Simplify right side
    61,931.53x = 1,410,599,114.16
  5. Step 5: Solve for x
    x = 1,410,599,114.16/61,931.53
  6. Step 6: Final answer
    x = 22,776.75

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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.