Home / 104,416.30-144,094.59-56,669.66

Finding the Fourth Proportional to 104,416.30, 144,094.59 and 56,669.66

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Solution

The fourth proportional to 104,416.30, 144,094.59 and 56,669.66 is: 78,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,416.30 : 144,094.59 = 56,669.66 : x
  2. Step 2: Convert to fraction form
    104,416.30/144,094.59 = 56,669.66/x
  3. Step 3: Cross multiply
    104,416.30x = 144,094.59 × 56,669.66
  4. Step 4: Simplify right side
    104,416.30x = 8,165,792,212.94
  5. Step 5: Solve for x
    x = 8,165,792,212.94/104,416.30
  6. Step 6: Final answer
    x = 78,204.19

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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.