Home / 77,703,797.64-116,498,235.76-46,991,549.14

Finding the Fourth Proportional to 77,703,797.64, 116,498,235.76 and 46,991,549.14

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Solution

The fourth proportional to 77,703,797.64, 116,498,235.76 and 46,991,549.14 is: 70,452,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,703,797.64 : 116,498,235.76 = 46,991,549.14 : x
  2. Step 2: Convert to fraction form
    77,703,797.64/116,498,235.76 = 46,991,549.14/x
  3. Step 3: Cross multiply
    77,703,797.64x = 116,498,235.76 × 46,991,549.14
  4. Step 4: Simplify right side
    77,703,797.64x = 5,474,432,569,621,896
  5. Step 5: Solve for x
    x = 5,474,432,569,621,896/77,703,797.64
  6. Step 6: Final answer
    x = 70,452,574.21

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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.