Home / 89,037.04-133,534.48-25,840.32

Finding the Fourth Proportional to 89,037.04, 133,534.48 and 25,840.32

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Solution

The fourth proportional to 89,037.04, 133,534.48 and 25,840.32 is: 38,754.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,037.04 : 133,534.48 = 25,840.32 : x
  2. Step 2: Convert to fraction form
    89,037.04/133,534.48 = 25,840.32/x
  3. Step 3: Cross multiply
    89,037.04x = 133,534.48 × 25,840.32
  4. Step 4: Simplify right side
    89,037.04x = 3,450,573,694.23
  5. Step 5: Solve for x
    x = 3,450,573,694.23/89,037.04
  6. Step 6: Final answer
    x = 38,754.36

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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.