Home / 64,803.13-97,204.69-15,555.13

Finding the Fourth Proportional to 64,803.13, 97,204.69 and 15,555.13

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Solution

The fourth proportional to 64,803.13, 97,204.69 and 15,555.13 is: 23,332.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,803.13 : 97,204.69 = 15,555.13 : x
  2. Step 2: Convert to fraction form
    64,803.13/97,204.69 = 15,555.13/x
  3. Step 3: Cross multiply
    64,803.13x = 97,204.69 × 15,555.13
  4. Step 4: Simplify right side
    64,803.13x = 1,512,031,589.56
  5. Step 5: Solve for x
    x = 1,512,031,589.56/64,803.13
  6. Step 6: Final answer
    x = 23,332.69

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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.