Home / 57,070.19-85,558.88-23,815.02

Finding the Fourth Proportional to 57,070.19, 85,558.88 and 23,815.02

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Solution

The fourth proportional to 57,070.19, 85,558.88 and 23,815.02 is: 35,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,070.19 : 85,558.88 = 23,815.02 : x
  2. Step 2: Convert to fraction form
    57,070.19/85,558.88 = 23,815.02/x
  3. Step 3: Cross multiply
    57,070.19x = 85,558.88 × 23,815.02
  4. Step 4: Simplify right side
    57,070.19x = 2,037,586,319.30
  5. Step 5: Solve for x
    x = 2,037,586,319.30/57,070.19
  6. Step 6: Final answer
    x = 35,703.17

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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.