Home / 81,549,217.08-112,521,606.30-46,752,822.36

Finding the Fourth Proportional to 81,549,217.08, 112,521,606.30 and 46,752,822.36

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Solution

The fourth proportional to 81,549,217.08, 112,521,606.30 and 46,752,822.36 is: 64,509,542.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,549,217.08 : 112,521,606.30 = 46,752,822.36 : x
  2. Step 2: Convert to fraction form
    81,549,217.08/112,521,606.30 = 46,752,822.36/x
  3. Step 3: Cross multiply
    81,549,217.08x = 112,521,606.30 × 46,752,822.36
  4. Step 4: Simplify right side
    81,549,217.08x = 5,260,702,671,005,757
  5. Step 5: Solve for x
    x = 5,260,702,671,005,757/81,549,217.08
  6. Step 6: Final answer
    x = 64,509,542.33

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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.