Home / 61,928.76-85,463.70-35,070.69

Finding the Fourth Proportional to 61,928.76, 85,463.70 and 35,070.69

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Solution

The fourth proportional to 61,928.76, 85,463.70 and 35,070.69 is: 48,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.76 : 85,463.70 = 35,070.69 : x
  2. Step 2: Convert to fraction form
    61,928.76/85,463.70 = 35,070.69/x
  3. Step 3: Cross multiply
    61,928.76x = 85,463.70 × 35,070.69
  4. Step 4: Simplify right side
    61,928.76x = 2,997,270,928.95
  5. Step 5: Solve for x
    x = 2,997,270,928.95/61,928.76
  6. Step 6: Final answer
    x = 48,398.69

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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.