Home / 155,622.63-233,464.59-55,756.11

Finding the Fourth Proportional to 155,622.63, 233,464.59 and 55,756.11

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Solution

The fourth proportional to 155,622.63, 233,464.59 and 55,756.11 is: 83,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,622.63 : 233,464.59 = 55,756.11 : x
  2. Step 2: Convert to fraction form
    155,622.63/233,464.59 = 55,756.11/x
  3. Step 3: Cross multiply
    155,622.63x = 233,464.59 × 55,756.11
  4. Step 4: Simplify right side
    155,622.63x = 13,017,077,361.14
  5. Step 5: Solve for x
    x = 13,017,077,361.14/155,622.63
  6. Step 6: Final answer
    x = 83,645.14

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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.