Home / 64,330.03-88,775.46-36,036.33

Finding the Fourth Proportional to 64,330.03, 88,775.46 and 36,036.33

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Solution

The fourth proportional to 64,330.03, 88,775.46 and 36,036.33 is: 49,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,330.03 : 88,775.46 = 36,036.33 : x
  2. Step 2: Convert to fraction form
    64,330.03/88,775.46 = 36,036.33/x
  3. Step 3: Cross multiply
    64,330.03x = 88,775.46 × 36,036.33
  4. Step 4: Simplify right side
    64,330.03x = 3,199,141,439.55
  5. Step 5: Solve for x
    x = 3,199,141,439.55/64,330.03
  6. Step 6: Final answer
    x = 49,730.14

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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.