Home / 149,282.39-223,397.71-93,148.94

Finding the Fourth Proportional to 149,282.39, 223,397.71 and 93,148.94

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Solution

The fourth proportional to 149,282.39, 223,397.71 and 93,148.94 is: 139,395.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,282.39 : 223,397.71 = 93,148.94 : x
  2. Step 2: Convert to fraction form
    149,282.39/223,397.71 = 93,148.94/x
  3. Step 3: Cross multiply
    149,282.39x = 223,397.71 × 93,148.94
  4. Step 4: Simplify right side
    149,282.39x = 20,809,260,210.55
  5. Step 5: Solve for x
    x = 20,809,260,210.55/149,282.39
  6. Step 6: Final answer
    x = 139,395.28

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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.