Home / 83,349,331.45-115,022,077.41-46,679,902.45

Finding the Fourth Proportional to 83,349,331.45, 115,022,077.41 and 46,679,902.45

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Solution

The fourth proportional to 83,349,331.45, 115,022,077.41 and 46,679,902.45 is: 64,418,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,331.45 : 115,022,077.41 = 46,679,902.45 : x
  2. Step 2: Convert to fraction form
    83,349,331.45/115,022,077.41 = 46,679,902.45/x
  3. Step 3: Cross multiply
    83,349,331.45x = 115,022,077.41 × 46,679,902.45
  4. Step 4: Simplify right side
    83,349,331.45x = 5,369,219,353,366,835
  5. Step 5: Solve for x
    x = 5,369,219,353,366,835/83,349,331.45
  6. Step 6: Final answer
    x = 64,418,265.39

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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.