Home / 64,812.16-97,218.24-23,236.48

Finding the Fourth Proportional to 64,812.16, 97,218.24 and 23,236.48

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Solution

The fourth proportional to 64,812.16, 97,218.24 and 23,236.48 is: 34,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,812.16 : 97,218.24 = 23,236.48 : x
  2. Step 2: Convert to fraction form
    64,812.16/97,218.24 = 23,236.48/x
  3. Step 3: Cross multiply
    64,812.16x = 97,218.24 × 23,236.48
  4. Step 4: Simplify right side
    64,812.16x = 2,259,009,689.40
  5. Step 5: Solve for x
    x = 2,259,009,689.40/64,812.16
  6. Step 6: Final answer
    x = 34,854.72

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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.