Home / 110,281.03-152,139.02-67,814.47

Finding the Fourth Proportional to 110,281.03, 152,139.02 and 67,814.47

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Solution

The fourth proportional to 110,281.03, 152,139.02 and 67,814.47 is: 93,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,281.03 : 152,139.02 = 67,814.47 : x
  2. Step 2: Convert to fraction form
    110,281.03/152,139.02 = 67,814.47/x
  3. Step 3: Cross multiply
    110,281.03x = 152,139.02 × 67,814.47
  4. Step 4: Simplify right side
    110,281.03x = 10,317,226,668.55
  5. Step 5: Solve for x
    x = 10,317,226,668.55/110,281.03
  6. Step 6: Final answer
    x = 93,553.96

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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.