Home / 83,945,461.64-115,841,678.68-46,773,821.30

Finding the Fourth Proportional to 83,945,461.64, 115,841,678.68 and 46,773,821.30

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Solution

The fourth proportional to 83,945,461.64, 115,841,678.68 and 46,773,821.30 is: 64,546,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,945,461.64 : 115,841,678.68 = 46,773,821.30 : x
  2. Step 2: Convert to fraction form
    83,945,461.64/115,841,678.68 = 46,773,821.30/x
  3. Step 3: Cross multiply
    83,945,461.64x = 115,841,678.68 × 46,773,821.30
  4. Step 4: Simplify right side
    83,945,461.64x = 5,418,357,977,670,340
  5. Step 5: Solve for x
    x = 5,418,357,977,670,340/83,945,461.64
  6. Step 6: Final answer
    x = 64,546,169.28

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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.