Home / 104,646.54-156,953.07-45,466.32

Finding the Fourth Proportional to 104,646.54, 156,953.07 and 45,466.32

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Solution

The fourth proportional to 104,646.54, 156,953.07 and 45,466.32 is: 68,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,646.54 : 156,953.07 = 45,466.32 : x
  2. Step 2: Convert to fraction form
    104,646.54/156,953.07 = 45,466.32/x
  3. Step 3: Cross multiply
    104,646.54x = 156,953.07 × 45,466.32
  4. Step 4: Simplify right side
    104,646.54x = 7,136,078,505.60
  5. Step 5: Solve for x
    x = 7,136,078,505.60/104,646.54
  6. Step 6: Final answer
    x = 68,192.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.