Home / 124,893,561.66-172,355,156.46-68,377,365.24

Finding the Fourth Proportional to 124,893,561.66, 172,355,156.46 and 68,377,365.24

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Solution

The fourth proportional to 124,893,561.66, 172,355,156.46 and 68,377,365.24 is: 94,361,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,893,561.66 : 172,355,156.46 = 68,377,365.24 : x
  2. Step 2: Convert to fraction form
    124,893,561.66/172,355,156.46 = 68,377,365.24/x
  3. Step 3: Cross multiply
    124,893,561.66x = 172,355,156.46 × 68,377,365.24
  4. Step 4: Simplify right side
    124,893,561.66x = 11,785,191,484,262,766
  5. Step 5: Solve for x
    x = 11,785,191,484,262,766/124,893,561.66
  6. Step 6: Final answer
    x = 94,361,881.65

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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.