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Finding the Fourth Proportional to 64,924.50, 96,813.93 and 62,611.74

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Solution

The fourth proportional to 64,924.50, 96,813.93 and 62,611.74 is: 93,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,924.50 : 96,813.93 = 62,611.74 : x
  2. Step 2: Convert to fraction form
    64,924.50/96,813.93 = 62,611.74/x
  3. Step 3: Cross multiply
    64,924.50x = 96,813.93 × 62,611.74
  4. Step 4: Simplify right side
    64,924.50x = 6,061,688,613.54
  5. Step 5: Solve for x
    x = 6,061,688,613.54/64,924.50
  6. Step 6: Final answer
    x = 93,365.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.