Home / 66,982.95-92,417.56-43,123.46

Finding the Fourth Proportional to 66,982.95, 92,417.56 and 43,123.46

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Solution

The fourth proportional to 66,982.95, 92,417.56 and 43,123.46 is: 59,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,982.95 : 92,417.56 = 43,123.46 : x
  2. Step 2: Convert to fraction form
    66,982.95/92,417.56 = 43,123.46/x
  3. Step 3: Cross multiply
    66,982.95x = 92,417.56 × 43,123.46
  4. Step 4: Simplify right side
    66,982.95x = 3,985,364,382.06
  5. Step 5: Solve for x
    x = 3,985,364,382.06/66,982.95
  6. Step 6: Final answer
    x = 59,498.19

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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.