Home / 77,553,123.84-107,017,018.56-44,960,175.36

Finding the Fourth Proportional to 77,553,123.84, 107,017,018.56 and 44,960,175.36

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Solution

The fourth proportional to 77,553,123.84, 107,017,018.56 and 44,960,175.36 is: 62,041,394.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,553,123.84 : 107,017,018.56 = 44,960,175.36 : x
  2. Step 2: Convert to fraction form
    77,553,123.84/107,017,018.56 = 44,960,175.36/x
  3. Step 3: Cross multiply
    77,553,123.84x = 107,017,018.56 × 44,960,175.36
  4. Step 4: Simplify right side
    77,553,123.84x = 4,811,503,920,961,975
  5. Step 5: Solve for x
    x = 4,811,503,920,961,975/77,553,123.84
  6. Step 6: Final answer
    x = 62,041,394.11

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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.