Home / 94,155.03-129,902.67-55,926.27

Finding the Fourth Proportional to 94,155.03, 129,902.67 and 55,926.27

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Solution

The fourth proportional to 94,155.03, 129,902.67 and 55,926.27 is: 77,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,155.03 : 129,902.67 = 55,926.27 : x
  2. Step 2: Convert to fraction form
    94,155.03/129,902.67 = 55,926.27/x
  3. Step 3: Cross multiply
    94,155.03x = 129,902.67 × 55,926.27
  4. Step 4: Simplify right side
    94,155.03x = 7,264,971,796.14
  5. Step 5: Solve for x
    x = 7,264,971,796.14/94,155.03
  6. Step 6: Final answer
    x = 77,159.68

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1.5x scale

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.