Home / 97,407.40-146,111.10-50,168.20

Finding the Fourth Proportional to 97,407.40, 146,111.10 and 50,168.20

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Solution

The fourth proportional to 97,407.40, 146,111.10 and 50,168.20 is: 75,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,407.40 : 146,111.10 = 50,168.20 : x
  2. Step 2: Convert to fraction form
    97,407.40/146,111.10 = 50,168.20/x
  3. Step 3: Cross multiply
    97,407.40x = 146,111.10 × 50,168.20
  4. Step 4: Simplify right side
    97,407.40x = 7,330,130,887.02
  5. Step 5: Solve for x
    x = 7,330,130,887.02/97,407.40
  6. Step 6: Final answer
    x = 75,252.30

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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.