Home / 90,037.28-124,103.27-63,852.01

Finding the Fourth Proportional to 90,037.28, 124,103.27 and 63,852.01

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Solution

The fourth proportional to 90,037.28, 124,103.27 and 63,852.01 is: 88,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,037.28 : 124,103.27 = 63,852.01 : x
  2. Step 2: Convert to fraction form
    90,037.28/124,103.27 = 63,852.01/x
  3. Step 3: Cross multiply
    90,037.28x = 124,103.27 × 63,852.01
  4. Step 4: Simplify right side
    90,037.28x = 7,924,242,297.30
  5. Step 5: Solve for x
    x = 7,924,242,297.30/90,037.28
  6. Step 6: Final answer
    x = 88,010.68

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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.