Home / 119,849,352.24-165,345,045.16-69,605,017.36

Finding the Fourth Proportional to 119,849,352.24, 165,345,045.16 and 69,605,017.36

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Solution

The fourth proportional to 119,849,352.24, 165,345,045.16 and 69,605,017.36 is: 96,027,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,849,352.24 : 165,345,045.16 = 69,605,017.36 : x
  2. Step 2: Convert to fraction form
    119,849,352.24/165,345,045.16 = 69,605,017.36/x
  3. Step 3: Cross multiply
    119,849,352.24x = 165,345,045.16 × 69,605,017.36
  4. Step 4: Simplify right side
    119,849,352.24x = 11,508,844,738,751,784
  5. Step 5: Solve for x
    x = 11,508,844,738,751,784/119,849,352.24
  6. Step 6: Final answer
    x = 96,027,592.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.