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Finding the Fourth Proportional to 64,200.60, 96,782.04 and 59,918.94

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Solution

The fourth proportional to 64,200.60, 96,782.04 and 59,918.94 is: 90,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,200.60 : 96,782.04 = 59,918.94 : x
  2. Step 2: Convert to fraction form
    64,200.60/96,782.04 = 59,918.94/x
  3. Step 3: Cross multiply
    64,200.60x = 96,782.04 × 59,918.94
  4. Step 4: Simplify right side
    64,200.60x = 5,799,077,247.84
  5. Step 5: Solve for x
    x = 5,799,077,247.84/64,200.60
  6. Step 6: Final answer
    x = 90,327.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.