Home / 97,547.10-134,625.92-55,108.37

Finding the Fourth Proportional to 97,547.10, 134,625.92 and 55,108.37

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Solution

The fourth proportional to 97,547.10, 134,625.92 and 55,108.37 is: 76,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,547.10 : 134,625.92 = 55,108.37 : x
  2. Step 2: Convert to fraction form
    97,547.10/134,625.92 = 55,108.37/x
  3. Step 3: Cross multiply
    97,547.10x = 134,625.92 × 55,108.37
  4. Step 4: Simplify right side
    97,547.10x = 7,419,015,010.95
  5. Step 5: Solve for x
    x = 7,419,015,010.95/97,547.10
  6. Step 6: Final answer
    x = 76,055.72

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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.