Home / 122,191.04-183,122.40-52,051.52

Finding the Fourth Proportional to 122,191.04, 183,122.40 and 52,051.52

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Solution

The fourth proportional to 122,191.04, 183,122.40 and 52,051.52 is: 78,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,191.04 : 183,122.40 = 52,051.52 : x
  2. Step 2: Convert to fraction form
    122,191.04/183,122.40 = 52,051.52/x
  3. Step 3: Cross multiply
    122,191.04x = 183,122.40 × 52,051.52
  4. Step 4: Simplify right side
    122,191.04x = 9,531,799,266.05
  5. Step 5: Solve for x
    x = 9,531,799,266.05/122,191.04
  6. Step 6: Final answer
    x = 78,007.35

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1.5x scale

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.