Home / 349,340.16-524,043.12-96,610.40

Finding the Fourth Proportional to 349,340.16, 524,043.12 and 96,610.40

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Solution

The fourth proportional to 349,340.16, 524,043.12 and 96,610.40 is: 144,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,340.16 : 524,043.12 = 96,610.40 : x
  2. Step 2: Convert to fraction form
    349,340.16/524,043.12 = 96,610.40/x
  3. Step 3: Cross multiply
    349,340.16x = 524,043.12 × 96,610.40
  4. Step 4: Simplify right side
    349,340.16x = 50,628,015,440.45
  5. Step 5: Solve for x
    x = 50,628,015,440.45/349,340.16
  6. Step 6: Final answer
    x = 144,924.69

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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.