Home / 64,598.08-89,146.40-35,527.64

Finding the Fourth Proportional to 64,598.08, 89,146.40 and 35,527.64

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Solution

The fourth proportional to 64,598.08, 89,146.40 and 35,527.64 is: 49,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,598.08 : 89,146.40 = 35,527.64 : x
  2. Step 2: Convert to fraction form
    64,598.08/89,146.40 = 35,527.64/x
  3. Step 3: Cross multiply
    64,598.08x = 89,146.40 × 35,527.64
  4. Step 4: Simplify right side
    64,598.08x = 3,167,161,206.50
  5. Step 5: Solve for x
    x = 3,167,161,206.50/64,598.08
  6. Step 6: Final answer
    x = 49,028.72

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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.