Home / 61,182.45-84,432.60-34,323.35

Finding the Fourth Proportional to 61,182.45, 84,432.60 and 34,323.35

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Solution

The fourth proportional to 61,182.45, 84,432.60 and 34,323.35 is: 47,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,182.45 : 84,432.60 = 34,323.35 : x
  2. Step 2: Convert to fraction form
    61,182.45/84,432.60 = 34,323.35/x
  3. Step 3: Cross multiply
    61,182.45x = 84,432.60 × 34,323.35
  4. Step 4: Simplify right side
    61,182.45x = 2,898,009,509.59
  5. Step 5: Solve for x
    x = 2,898,009,509.59/61,182.45
  6. Step 6: Final answer
    x = 47,366.68

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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.