Home / 113,922.62-170,888.64-39,094.20

Finding the Fourth Proportional to 113,922.62, 170,888.64 and 39,094.20

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Solution

The fourth proportional to 113,922.62, 170,888.64 and 39,094.20 is: 58,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,922.62 : 170,888.64 = 39,094.20 : x
  2. Step 2: Convert to fraction form
    113,922.62/170,888.64 = 39,094.20/x
  3. Step 3: Cross multiply
    113,922.62x = 170,888.64 × 39,094.20
  4. Step 4: Simplify right side
    113,922.62x = 6,680,754,669.89
  5. Step 5: Solve for x
    x = 6,680,754,669.89/113,922.62
  6. Step 6: Final answer
    x = 58,642.92

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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.