Home / 83,349,331.55-115,022,077.54-46,679,902.55

Finding the Fourth Proportional to 83,349,331.55, 115,022,077.54 and 46,679,902.55

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Solution

The fourth proportional to 83,349,331.55, 115,022,077.54 and 46,679,902.55 is: 64,418,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,331.55 : 115,022,077.54 = 46,679,902.55 : x
  2. Step 2: Convert to fraction form
    83,349,331.55/115,022,077.54 = 46,679,902.55/x
  3. Step 3: Cross multiply
    83,349,331.55x = 115,022,077.54 × 46,679,902.55
  4. Step 4: Simplify right side
    83,349,331.55x = 5,369,219,370,405,266
  5. Step 5: Solve for x
    x = 5,369,219,370,405,266/83,349,331.55
  6. Step 6: Final answer
    x = 64,418,265.52

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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.