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Finding the Fourth Proportional to 70,207.66, 96,812.94 and 46,303.84

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Solution

The fourth proportional to 70,207.66, 96,812.94 and 46,303.84 is: 63,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,207.66 : 96,812.94 = 46,303.84 : x
  2. Step 2: Convert to fraction form
    70,207.66/96,812.94 = 46,303.84/x
  3. Step 3: Cross multiply
    70,207.66x = 96,812.94 × 46,303.84
  4. Step 4: Simplify right side
    70,207.66x = 4,482,810,883.69
  5. Step 5: Solve for x
    x = 4,482,810,883.69/70,207.66
  6. Step 6: Final answer
    x = 63,850.74

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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.