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Finding the Fourth Proportional to 64,162.60, 88,544.95 and 35,484.17

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Solution

The fourth proportional to 64,162.60, 88,544.95 and 35,484.17 is: 48,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162.60 : 88,544.95 = 35,484.17 : x
  2. Step 2: Convert to fraction form
    64,162.60/88,544.95 = 35,484.17/x
  3. Step 3: Cross multiply
    64,162.60x = 88,544.95 × 35,484.17
  4. Step 4: Simplify right side
    64,162.60x = 3,141,943,527.01
  5. Step 5: Solve for x
    x = 3,141,943,527.01/64,162.60
  6. Step 6: Final answer
    x = 48,968.46

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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.