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Finding the Fourth Proportional to 70,765.04, 97,696.05 and 46,923.91

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Solution

The fourth proportional to 70,765.04, 97,696.05 and 46,923.91 is: 64,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,765.04 : 97,696.05 = 46,923.91 : x
  2. Step 2: Convert to fraction form
    70,765.04/97,696.05 = 46,923.91/x
  3. Step 3: Cross multiply
    70,765.04x = 97,696.05 × 46,923.91
  4. Step 4: Simplify right side
    70,765.04x = 4,584,280,657.56
  5. Step 5: Solve for x
    x = 4,584,280,657.56/70,765.04
  6. Step 6: Final answer
    x = 64,781.72

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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.