Home / 146,980,518.93-220,471,356.12-59,543,687.57

Finding the Fourth Proportional to 146,980,518.93, 220,471,356.12 and 59,543,687.57

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Solution

The fourth proportional to 146,980,518.93, 220,471,356.12 and 59,543,687.57 is: 89,315,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,980,518.93 : 220,471,356.12 = 59,543,687.57 : x
  2. Step 2: Convert to fraction form
    146,980,518.93/220,471,356.12 = 59,543,687.57/x
  3. Step 3: Cross multiply
    146,980,518.93x = 220,471,356.12 × 59,543,687.57
  4. Step 4: Simplify right side
    146,980,518.93x = 13,127,677,546,943,488
  5. Step 5: Solve for x
    x = 13,127,677,546,943,488/146,980,518.93
  6. Step 6: Final answer
    x = 89,315,765.40

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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.