Home / 103,664,352.69-143,054,234.46-59,610,301.92

Finding the Fourth Proportional to 103,664,352.69, 143,054,234.46 and 59,610,301.92

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Solution

The fourth proportional to 103,664,352.69, 143,054,234.46 and 59,610,301.92 is: 82,260,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,664,352.69 : 143,054,234.46 = 59,610,301.92 : x
  2. Step 2: Convert to fraction form
    103,664,352.69/143,054,234.46 = 59,610,301.92/x
  3. Step 3: Cross multiply
    103,664,352.69x = 143,054,234.46 × 59,610,301.92
  4. Step 4: Simplify right side
    103,664,352.69x = 8,527,506,107,095,069
  5. Step 5: Solve for x
    x = 8,527,506,107,095,069/103,664,352.69
  6. Step 6: Final answer
    x = 82,260,737.52

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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.