Home / 125,300,895.73-172,911,726.84-68,785,632.73

Finding the Fourth Proportional to 125,300,895.73, 172,911,726.84 and 68,785,632.73

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Solution

The fourth proportional to 125,300,895.73, 172,911,726.84 and 68,785,632.73 is: 94,922,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,300,895.73 : 172,911,726.84 = 68,785,632.73 : x
  2. Step 2: Convert to fraction form
    125,300,895.73/172,911,726.84 = 68,785,632.73/x
  3. Step 3: Cross multiply
    125,300,895.73x = 172,911,726.84 × 68,785,632.73
  4. Step 4: Simplify right side
    125,300,895.73x = 11,893,842,537,600,410
  5. Step 5: Solve for x
    x = 11,893,842,537,600,410/125,300,895.73
  6. Step 6: Final answer
    x = 94,922,246.71

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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.