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Finding the Fourth Proportional to 43,335.60, 59,830.92 and 35,396.88

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Solution

The fourth proportional to 43,335.60, 59,830.92 and 35,396.88 is: 48,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,335.60 : 59,830.92 = 35,396.88 : x
  2. Step 2: Convert to fraction form
    43,335.60/59,830.92 = 35,396.88/x
  3. Step 3: Cross multiply
    43,335.60x = 59,830.92 × 35,396.88
  4. Step 4: Simplify right side
    43,335.60x = 2,117,827,895.53
  5. Step 5: Solve for x
    x = 2,117,827,895.53/43,335.60
  6. Step 6: Final answer
    x = 48,870.40

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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.