Home / 95,319.84-142,886.79-45,386.52

Finding the Fourth Proportional to 95,319.84, 142,886.79 and 45,386.52

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Solution

The fourth proportional to 95,319.84, 142,886.79 and 45,386.52 is: 68,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,319.84 : 142,886.79 = 45,386.52 : x
  2. Step 2: Convert to fraction form
    95,319.84/142,886.79 = 45,386.52/x
  3. Step 3: Cross multiply
    95,319.84x = 142,886.79 × 45,386.52
  4. Step 4: Simplify right side
    95,319.84x = 6,485,134,152.07
  5. Step 5: Solve for x
    x = 6,485,134,152.07/95,319.84
  6. Step 6: Final answer
    x = 68,035.51

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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.