Home / 95,034.36-131,146.38-57,312.12

Finding the Fourth Proportional to 95,034.36, 131,146.38 and 57,312.12

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Solution

The fourth proportional to 95,034.36, 131,146.38 and 57,312.12 is: 79,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,034.36 : 131,146.38 = 57,312.12 : x
  2. Step 2: Convert to fraction form
    95,034.36/131,146.38 = 57,312.12/x
  3. Step 3: Cross multiply
    95,034.36x = 131,146.38 × 57,312.12
  4. Step 4: Simplify right side
    95,034.36x = 7,516,277,068.13
  5. Step 5: Solve for x
    x = 7,516,277,068.13/95,034.36
  6. Step 6: Final answer
    x = 79,090.10

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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.