Home / 116,526,289.32-160,860,698.82-67,624,269.48

Finding the Fourth Proportional to 116,526,289.32, 160,860,698.82 and 67,624,269.48

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Solution

The fourth proportional to 116,526,289.32, 160,860,698.82 and 67,624,269.48 is: 93,353,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,526,289.32 : 160,860,698.82 = 67,624,269.48 : x
  2. Step 2: Convert to fraction form
    116,526,289.32/160,860,698.82 = 67,624,269.48/x
  3. Step 3: Cross multiply
    116,526,289.32x = 160,860,698.82 × 67,624,269.48
  4. Step 4: Simplify right side
    116,526,289.32x = 10,878,087,245,744,798
  5. Step 5: Solve for x
    x = 10,878,087,245,744,798/116,526,289.32
  6. Step 6: Final answer
    x = 93,353,073.45

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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.