Home / 85,329,484.83-117,753,805.76-46,170,397.71

Finding the Fourth Proportional to 85,329,484.83, 117,753,805.76 and 46,170,397.71

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Solution

The fourth proportional to 85,329,484.83, 117,753,805.76 and 46,170,397.71 is: 63,714,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,329,484.83 : 117,753,805.76 = 46,170,397.71 : x
  2. Step 2: Convert to fraction form
    85,329,484.83/117,753,805.76 = 46,170,397.71/x
  3. Step 3: Cross multiply
    85,329,484.83x = 117,753,805.76 × 46,170,397.71
  4. Step 4: Simplify right side
    85,329,484.83x = 5,436,740,043,574,437
  5. Step 5: Solve for x
    x = 5,436,740,043,574,437/85,329,484.83
  6. Step 6: Final answer
    x = 63,714,670.89

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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.