Home / 102,387,732.30-153,620,278.29-61,475,698.26

Finding the Fourth Proportional to 102,387,732.30, 153,620,278.29 and 61,475,698.26

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Solution

The fourth proportional to 102,387,732.30, 153,620,278.29 and 61,475,698.26 is: 92,236,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,387,732.30 : 153,620,278.29 = 61,475,698.26 : x
  2. Step 2: Convert to fraction form
    102,387,732.30/153,620,278.29 = 61,475,698.26/x
  3. Step 3: Cross multiply
    102,387,732.30x = 153,620,278.29 × 61,475,698.26
  4. Step 4: Simplify right side
    102,387,732.30x = 9,443,913,874,773,268
  5. Step 5: Solve for x
    x = 9,443,913,874,773,268/102,387,732.30
  6. Step 6: Final answer
    x = 92,236,771.56

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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.