Home / 118,863,691.73-178,307,754.12-41,140,468.55

Finding the Fourth Proportional to 118,863,691.73, 178,307,754.12 and 41,140,468.55

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Solution

The fourth proportional to 118,863,691.73, 178,307,754.12 and 41,140,468.55 is: 61,714,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,863,691.73 : 178,307,754.12 = 41,140,468.55 : x
  2. Step 2: Convert to fraction form
    118,863,691.73/178,307,754.12 = 41,140,468.55/x
  3. Step 3: Cross multiply
    118,863,691.73x = 178,307,754.12 × 41,140,468.55
  4. Step 4: Simplify right side
    118,863,691.73x = 7,335,664,549,703,455
  5. Step 5: Solve for x
    x = 7,335,664,549,703,455/118,863,691.73
  6. Step 6: Final answer
    x = 61,714,931.14

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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.