Home / 64,261.05-88,683.01-35,580.70

Finding the Fourth Proportional to 64,261.05, 88,683.01 and 35,580.70

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Solution

The fourth proportional to 64,261.05, 88,683.01 and 35,580.70 is: 49,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,261.05 : 88,683.01 = 35,580.70 : x
  2. Step 2: Convert to fraction form
    64,261.05/88,683.01 = 35,580.70/x
  3. Step 3: Cross multiply
    64,261.05x = 88,683.01 × 35,580.70
  4. Step 4: Simplify right side
    64,261.05x = 3,155,403,573.91
  5. Step 5: Solve for x
    x = 3,155,403,573.91/64,261.05
  6. Step 6: Final answer
    x = 49,102.89

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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.