Home / 159,940,868.25-239,911,302.42-38,772,320.25

Finding the Fourth Proportional to 159,940,868.25, 239,911,302.42 and 38,772,320.25

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Solution

The fourth proportional to 159,940,868.25, 239,911,302.42 and 38,772,320.25 is: 58,158,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,940,868.25 : 239,911,302.42 = 38,772,320.25 : x
  2. Step 2: Convert to fraction form
    159,940,868.25/239,911,302.42 = 38,772,320.25/x
  3. Step 3: Cross multiply
    159,940,868.25x = 239,911,302.42 × 38,772,320.25
  4. Step 4: Simplify right side
    159,940,868.25x = 9,301,917,849,022,840
  5. Step 5: Solve for x
    x = 9,301,917,849,022,840/159,940,868.25
  6. Step 6: Final answer
    x = 58,158,480.39

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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.