Home / 104,992.16-144,885.56-59,669.34

Finding the Fourth Proportional to 104,992.16, 144,885.56 and 59,669.34

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Solution

The fourth proportional to 104,992.16, 144,885.56 and 59,669.34 is: 82,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,992.16 : 144,885.56 = 59,669.34 : x
  2. Step 2: Convert to fraction form
    104,992.16/144,885.56 = 59,669.34/x
  3. Step 3: Cross multiply
    104,992.16x = 144,885.56 × 59,669.34
  4. Step 4: Simplify right side
    104,992.16x = 8,645,225,442.38
  5. Step 5: Solve for x
    x = 8,645,225,442.38/104,992.16
  6. Step 6: Final answer
    x = 82,341.63

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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.