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Finding the Fourth Proportional to 61,379.80, 92,004.90 and 23,925.40

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Solution

The fourth proportional to 61,379.80, 92,004.90 and 23,925.40 is: 35,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,379.80 : 92,004.90 = 23,925.40 : x
  2. Step 2: Convert to fraction form
    61,379.80/92,004.90 = 23,925.40/x
  3. Step 3: Cross multiply
    61,379.80x = 92,004.90 × 23,925.40
  4. Step 4: Simplify right side
    61,379.80x = 2,201,254,034.46
  5. Step 5: Solve for x
    x = 2,201,254,034.46/61,379.80
  6. Step 6: Final answer
    x = 35,862.84

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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.