Home / 149,094.19-223,689.89-70,216.39

Finding the Fourth Proportional to 149,094.19, 223,689.89 and 70,216.39

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Solution

The fourth proportional to 149,094.19, 223,689.89 and 70,216.39 is: 105,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,094.19 : 223,689.89 = 70,216.39 : x
  2. Step 2: Convert to fraction form
    149,094.19/223,689.89 = 70,216.39/x
  3. Step 3: Cross multiply
    149,094.19x = 223,689.89 × 70,216.39
  4. Step 4: Simplify right side
    149,094.19x = 15,706,696,555.30
  5. Step 5: Solve for x
    x = 15,706,696,555.30/149,094.19
  6. Step 6: Final answer
    x = 105,347.48

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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.