Home / 57,041.10-85,490.37-39,370.14

Finding the Fourth Proportional to 57,041.10, 85,490.37 and 39,370.14

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Solution

The fourth proportional to 57,041.10, 85,490.37 and 39,370.14 is: 59,006.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,041.10 : 85,490.37 = 39,370.14 : x
  2. Step 2: Convert to fraction form
    57,041.10/85,490.37 = 39,370.14/x
  3. Step 3: Cross multiply
    57,041.10x = 85,490.37 × 39,370.14
  4. Step 4: Simplify right side
    57,041.10x = 3,365,767,835.55
  5. Step 5: Solve for x
    x = 3,365,767,835.55/57,041.10
  6. Step 6: Final answer
    x = 59,006.01

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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.