Home / 61,445.25-92,082.15-46,440.05

Finding the Fourth Proportional to 61,445.25, 92,082.15 and 46,440.05

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Solution

The fourth proportional to 61,445.25, 92,082.15 and 46,440.05 is: 69,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.25 : 92,082.15 = 46,440.05 : x
  2. Step 2: Convert to fraction form
    61,445.25/92,082.15 = 46,440.05/x
  3. Step 3: Cross multiply
    61,445.25x = 92,082.15 × 46,440.05
  4. Step 4: Simplify right side
    61,445.25x = 4,276,299,189.70
  5. Step 5: Solve for x
    x = 4,276,299,189.70/61,445.25
  6. Step 6: Final answer
    x = 69,595.28

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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.