Home / 105,804,237.12-158,464,726.16-50,510,966.52

Finding the Fourth Proportional to 105,804,237.12, 158,464,726.16 and 50,510,966.52

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Solution

The fourth proportional to 105,804,237.12, 158,464,726.16 and 50,510,966.52 is: 75,651,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,804,237.12 : 158,464,726.16 = 50,510,966.52 : x
  2. Step 2: Convert to fraction form
    105,804,237.12/158,464,726.16 = 50,510,966.52/x
  3. Step 3: Cross multiply
    105,804,237.12x = 158,464,726.16 × 50,510,966.52
  4. Step 4: Simplify right side
    105,804,237.12x = 8,004,206,477,668,729
  5. Step 5: Solve for x
    x = 8,004,206,477,668,729/105,804,237.12
  6. Step 6: Final answer
    x = 75,651,095.79

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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.