Home / 129,070.02-193,590.45-44,815.44

Finding the Fourth Proportional to 129,070.02, 193,590.45 and 44,815.44

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Solution

The fourth proportional to 129,070.02, 193,590.45 and 44,815.44 is: 67,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,070.02 : 193,590.45 = 44,815.44 : x
  2. Step 2: Convert to fraction form
    129,070.02/193,590.45 = 44,815.44/x
  3. Step 3: Cross multiply
    129,070.02x = 193,590.45 × 44,815.44
  4. Step 4: Simplify right side
    129,070.02x = 8,675,841,196.55
  5. Step 5: Solve for x
    x = 8,675,841,196.55/129,070.02
  6. Step 6: Final answer
    x = 67,218.10

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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.