Home / 61,928.43-85,461.26-35,070.95

Finding the Fourth Proportional to 61,928.43, 85,461.26 and 35,070.95

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Solution

The fourth proportional to 61,928.43, 85,461.26 and 35,070.95 is: 48,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.43 : 85,461.26 = 35,070.95 : x
  2. Step 2: Convert to fraction form
    61,928.43/85,461.26 = 35,070.95/x
  3. Step 3: Cross multiply
    61,928.43x = 85,461.26 × 35,070.95
  4. Step 4: Simplify right side
    61,928.43x = 2,997,206,973.74
  5. Step 5: Solve for x
    x = 2,997,206,973.74/61,928.43
  6. Step 6: Final answer
    x = 48,397.92

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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.