Home / 63,402.04-87,499.78-35,110.36

Finding the Fourth Proportional to 63,402.04, 87,499.78 and 35,110.36

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Solution

The fourth proportional to 63,402.04, 87,499.78 and 35,110.36 is: 48,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,402.04 : 87,499.78 = 35,110.36 : x
  2. Step 2: Convert to fraction form
    63,402.04/87,499.78 = 35,110.36/x
  3. Step 3: Cross multiply
    63,402.04x = 87,499.78 × 35,110.36
  4. Step 4: Simplify right side
    63,402.04x = 3,072,148,775.72
  5. Step 5: Solve for x
    x = 3,072,148,775.72/63,402.04
  6. Step 6: Final answer
    x = 48,455.05

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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.