Home / 95,319.45-142,886.23-45,386.12

Finding the Fourth Proportional to 95,319.45, 142,886.23 and 45,386.12

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Solution

The fourth proportional to 95,319.45, 142,886.23 and 45,386.12 is: 68,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,319.45 : 142,886.23 = 45,386.12 : x
  2. Step 2: Convert to fraction form
    95,319.45/142,886.23 = 45,386.12/x
  3. Step 3: Cross multiply
    95,319.45x = 142,886.23 × 45,386.12
  4. Step 4: Simplify right side
    95,319.45x = 6,485,051,824.88
  5. Step 5: Solve for x
    x = 6,485,051,824.88/95,319.45
  6. Step 6: Final answer
    x = 68,034.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.