Home / 61,522.38-92,283.48-28,220.40

Finding the Fourth Proportional to 61,522.38, 92,283.48 and 28,220.40

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Solution

The fourth proportional to 61,522.38, 92,283.48 and 28,220.40 is: 42,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,522.38 : 92,283.48 = 28,220.40 : x
  2. Step 2: Convert to fraction form
    61,522.38/92,283.48 = 28,220.40/x
  3. Step 3: Cross multiply
    61,522.38x = 92,283.48 × 28,220.40
  4. Step 4: Simplify right side
    61,522.38x = 2,604,276,718.99
  5. Step 5: Solve for x
    x = 2,604,276,718.99/61,522.38
  6. Step 6: Final answer
    x = 42,330.56

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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.