Home / 73,341.10-101,190.30-41,509.32

Finding the Fourth Proportional to 73,341.10, 101,190.30 and 41,509.32

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Solution

The fourth proportional to 73,341.10, 101,190.30 and 41,509.32 is: 57,271.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,341.10 : 101,190.30 = 41,509.32 : x
  2. Step 2: Convert to fraction form
    73,341.10/101,190.30 = 41,509.32/x
  3. Step 3: Cross multiply
    73,341.10x = 101,190.30 × 41,509.32
  4. Step 4: Simplify right side
    73,341.10x = 4,200,340,543.60
  5. Step 5: Solve for x
    x = 4,200,340,543.60/73,341.10
  6. Step 6: Final answer
    x = 57,271.31

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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.