Home / 105,860,052.54-158,671,061.84-53,898,802.82

Finding the Fourth Proportional to 105,860,052.54, 158,671,061.84 and 53,898,802.82

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Solution

The fourth proportional to 105,860,052.54, 158,671,061.84 and 53,898,802.82 is: 80,787,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,860,052.54 : 158,671,061.84 = 53,898,802.82 : x
  2. Step 2: Convert to fraction form
    105,860,052.54/158,671,061.84 = 53,898,802.82/x
  3. Step 3: Cross multiply
    105,860,052.54x = 158,671,061.84 × 53,898,802.82
  4. Step 4: Simplify right side
    105,860,052.54x = 8,552,180,275,354,187
  5. Step 5: Solve for x
    x = 8,552,180,275,354,187/105,860,052.54
  6. Step 6: Final answer
    x = 80,787,606.56

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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.