Home / 64,024.37-88,353.65-35,729.45

Finding the Fourth Proportional to 64,024.37, 88,353.65 and 35,729.45

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Solution

The fourth proportional to 64,024.37, 88,353.65 and 35,729.45 is: 49,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,024.37 : 88,353.65 = 35,729.45 : x
  2. Step 2: Convert to fraction form
    64,024.37/88,353.65 = 35,729.45/x
  3. Step 3: Cross multiply
    64,024.37x = 88,353.65 × 35,729.45
  4. Step 4: Simplify right side
    64,024.37x = 3,156,827,319.99
  5. Step 5: Solve for x
    x = 3,156,827,319.99/64,024.37
  6. Step 6: Final answer
    x = 49,306.65

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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.