Home / 183,622.02-253,402.92-103,055.67

Finding the Fourth Proportional to 183,622.02, 253,402.92 and 103,055.67

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Solution

The fourth proportional to 183,622.02, 253,402.92 and 103,055.67 is: 142,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,622.02 : 253,402.92 = 103,055.67 : x
  2. Step 2: Convert to fraction form
    183,622.02/253,402.92 = 103,055.67/x
  3. Step 3: Cross multiply
    183,622.02x = 253,402.92 × 103,055.67
  4. Step 4: Simplify right side
    183,622.02x = 26,114,607,700.56
  5. Step 5: Solve for x
    x = 26,114,607,700.56/183,622.02
  6. Step 6: Final answer
    x = 142,219.37

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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.