Home / 144,933,933.16-217,537,106.04-75,896,288.14

Finding the Fourth Proportional to 144,933,933.16, 217,537,106.04 and 75,896,288.14

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Solution

The fourth proportional to 144,933,933.16, 217,537,106.04 and 75,896,288.14 is: 113,915,758.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,933,933.16 : 217,537,106.04 = 75,896,288.14 : x
  2. Step 2: Convert to fraction form
    144,933,933.16/217,537,106.04 = 75,896,288.14/x
  3. Step 3: Cross multiply
    144,933,933.16x = 217,537,106.04 × 75,896,288.14
  4. Step 4: Simplify right side
    144,933,933.16x = 16,510,258,881,153,574
  5. Step 5: Solve for x
    x = 16,510,258,881,153,574/144,933,933.16
  6. Step 6: Final answer
    x = 113,915,758.17

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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.