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Finding the Fourth Proportional to 59,335.60, 88,830.60 and 57,607.60

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Solution

The fourth proportional to 59,335.60, 88,830.60 and 57,607.60 is: 86,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,335.60 : 88,830.60 = 57,607.60 : x
  2. Step 2: Convert to fraction form
    59,335.60/88,830.60 = 57,607.60/x
  3. Step 3: Cross multiply
    59,335.60x = 88,830.60 × 57,607.60
  4. Step 4: Simplify right side
    59,335.60x = 5,117,317,672.56
  5. Step 5: Solve for x
    x = 5,117,317,672.56/59,335.60
  6. Step 6: Final answer
    x = 86,243.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.