Home / 63,619.01-87,798.29-35,324.70

Finding the Fourth Proportional to 63,619.01, 87,798.29 and 35,324.70

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Solution

The fourth proportional to 63,619.01, 87,798.29 and 35,324.70 is: 48,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,619.01 : 87,798.29 = 35,324.70 : x
  2. Step 2: Convert to fraction form
    63,619.01/87,798.29 = 35,324.70/x
  3. Step 3: Cross multiply
    63,619.01x = 87,798.29 × 35,324.70
  4. Step 4: Simplify right side
    63,619.01x = 3,101,448,254.76
  5. Step 5: Solve for x
    x = 3,101,448,254.76/63,619.01
  6. Step 6: Final answer
    x = 48,750.34

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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.