Home / 134,854.04-202,307.04-51,741.56

Finding the Fourth Proportional to 134,854.04, 202,307.04 and 51,741.56

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Solution

The fourth proportional to 134,854.04, 202,307.04 and 51,741.56 is: 77,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.04 : 202,307.04 = 51,741.56 : x
  2. Step 2: Convert to fraction form
    134,854.04/202,307.04 = 51,741.56/x
  3. Step 3: Cross multiply
    134,854.04x = 202,307.04 × 51,741.56
  4. Step 4: Simplify right side
    134,854.04x = 10,467,681,848.58
  5. Step 5: Solve for x
    x = 10,467,681,848.58/134,854.04
  6. Step 6: Final answer
    x = 77,622.31

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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.