Home / 110,126.67-151,841.84-93,100.88

Finding the Fourth Proportional to 110,126.67, 151,841.84 and 93,100.88

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Solution

The fourth proportional to 110,126.67, 151,841.84 and 93,100.88 is: 128,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,126.67 : 151,841.84 = 93,100.88 : x
  2. Step 2: Convert to fraction form
    110,126.67/151,841.84 = 93,100.88/x
  3. Step 3: Cross multiply
    110,126.67x = 151,841.84 × 93,100.88
  4. Step 4: Simplify right side
    110,126.67x = 14,136,607,700.11
  5. Step 5: Solve for x
    x = 14,136,607,700.11/110,126.67
  6. Step 6: Final answer
    x = 128,366.80

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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.