Home / 96,457.16-133,098.88-54,008.84

Finding the Fourth Proportional to 96,457.16, 133,098.88 and 54,008.84

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Solution

The fourth proportional to 96,457.16, 133,098.88 and 54,008.84 is: 74,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,457.16 : 133,098.88 = 54,008.84 : x
  2. Step 2: Convert to fraction form
    96,457.16/133,098.88 = 54,008.84/x
  3. Step 3: Cross multiply
    96,457.16x = 133,098.88 × 54,008.84
  4. Step 4: Simplify right side
    96,457.16x = 7,188,516,114.10
  5. Step 5: Solve for x
    x = 7,188,516,114.10/96,457.16
  6. Step 6: Final answer
    x = 74,525.48

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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.