Home / 159,670,525.76-220,303,674.96-93,555,503.72

Finding the Fourth Proportional to 159,670,525.76, 220,303,674.96 and 93,555,503.72

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Solution

The fourth proportional to 159,670,525.76, 220,303,674.96 and 93,555,503.72 is: 129,082,190.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,670,525.76 : 220,303,674.96 = 93,555,503.72 : x
  2. Step 2: Convert to fraction form
    159,670,525.76/220,303,674.96 = 93,555,503.72/x
  3. Step 3: Cross multiply
    159,670,525.76x = 220,303,674.96 × 93,555,503.72
  4. Step 4: Simplify right side
    159,670,525.76x = 20,610,621,282,249,952
  5. Step 5: Solve for x
    x = 20,610,621,282,249,952/159,670,525.76
  6. Step 6: Final answer
    x = 129,082,190.87

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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.