Home / 107,064.97-160,457.92-59,678.14

Finding the Fourth Proportional to 107,064.97, 160,457.92 and 59,678.14

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Solution

The fourth proportional to 107,064.97, 160,457.92 and 59,678.14 is: 89,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.97 : 160,457.92 = 59,678.14 : x
  2. Step 2: Convert to fraction form
    107,064.97/160,457.92 = 59,678.14/x
  3. Step 3: Cross multiply
    107,064.97x = 160,457.92 × 59,678.14
  4. Step 4: Simplify right side
    107,064.97x = 9,575,830,213.87
  5. Step 5: Solve for x
    x = 9,575,830,213.87/107,064.97
  6. Step 6: Final answer
    x = 89,439.43

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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.