Home / 107,074.65-160,611.98-67,503.45

Finding the Fourth Proportional to 107,074.65, 160,611.98 and 67,503.45

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Solution

The fourth proportional to 107,074.65, 160,611.98 and 67,503.45 is: 101,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,074.65 : 160,611.98 = 67,503.45 : x
  2. Step 2: Convert to fraction form
    107,074.65/160,611.98 = 67,503.45/x
  3. Step 3: Cross multiply
    107,074.65x = 160,611.98 × 67,503.45
  4. Step 4: Simplify right side
    107,074.65x = 10,841,862,423.81
  5. Step 5: Solve for x
    x = 10,841,862,423.81/107,074.65
  6. Step 6: Final answer
    x = 101,255.18

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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.