Home / 77,206,726.09-115,774,772.73-46,096,505.29

Finding the Fourth Proportional to 77,206,726.09, 115,774,772.73 and 46,096,505.29

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Solution

The fourth proportional to 77,206,726.09, 115,774,772.73 and 46,096,505.29 is: 69,123,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,206,726.09 : 115,774,772.73 = 46,096,505.29 : x
  2. Step 2: Convert to fraction form
    77,206,726.09/115,774,772.73 = 46,096,505.29/x
  3. Step 3: Cross multiply
    77,206,726.09x = 115,774,772.73 × 46,096,505.29
  4. Step 4: Simplify right side
    77,206,726.09x = 5,336,812,423,596,993
  5. Step 5: Solve for x
    x = 5,336,812,423,596,993/77,206,726.09
  6. Step 6: Final answer
    x = 69,123,672.17

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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.