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Finding the Fourth Proportional to 61,227.66, 84,492.93 and 34,002.30

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Solution

The fourth proportional to 61,227.66, 84,492.93 and 34,002.30 is: 46,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,227.66 : 84,492.93 = 34,002.30 : x
  2. Step 2: Convert to fraction form
    61,227.66/84,492.93 = 34,002.30/x
  3. Step 3: Cross multiply
    61,227.66x = 84,492.93 × 34,002.30
  4. Step 4: Simplify right side
    61,227.66x = 2,872,953,953.74
  5. Step 5: Solve for x
    x = 2,872,953,953.74/61,227.66
  6. Step 6: Final answer
    x = 46,922.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.