Home / 94,126.64-129,897.42-55,876.82

Finding the Fourth Proportional to 94,126.64, 129,897.42 and 55,876.82

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Solution

The fourth proportional to 94,126.64, 129,897.42 and 55,876.82 is: 77,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,126.64 : 129,897.42 = 55,876.82 : x
  2. Step 2: Convert to fraction form
    94,126.64/129,897.42 = 55,876.82/x
  3. Step 3: Cross multiply
    94,126.64x = 129,897.42 × 55,876.82
  4. Step 4: Simplify right side
    94,126.64x = 7,258,254,755.80
  5. Step 5: Solve for x
    x = 7,258,254,755.80/94,126.64
  6. Step 6: Final answer
    x = 77,111.59

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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.