Home / 96,562,943.90-133,260,366.79-55,317,807.89

Finding the Fourth Proportional to 96,562,943.90, 133,260,366.79 and 55,317,807.89

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Solution

The fourth proportional to 96,562,943.90, 133,260,366.79 and 55,317,807.89 is: 76,340,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,562,943.90 : 133,260,366.79 = 55,317,807.89 : x
  2. Step 2: Convert to fraction form
    96,562,943.90/133,260,366.79 = 55,317,807.89/x
  3. Step 3: Cross multiply
    96,562,943.90x = 133,260,366.79 × 55,317,807.89
  4. Step 4: Simplify right side
    96,562,943.90x = 7,371,671,369,635,012
  5. Step 5: Solve for x
    x = 7,371,671,369,635,012/96,562,943.90
  6. Step 6: Final answer
    x = 76,340,582.34

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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.