Home / 105,886,502.76-146,126,922-58,845,558.48

Finding the Fourth Proportional to 105,886,502.76, 146,126,922 and 58,845,558.48

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Solution

The fourth proportional to 105,886,502.76, 146,126,922 and 58,845,558.48 is: 81,208,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,886,502.76 : 146,126,922 = 58,845,558.48 : x
  2. Step 2: Convert to fraction form
    105,886,502.76/146,126,922 = 58,845,558.48/x
  3. Step 3: Cross multiply
    105,886,502.76x = 146,126,922 × 58,845,558.48
  4. Step 4: Simplify right side
    105,886,502.76x = 8,598,920,334,053,398
  5. Step 5: Solve for x
    x = 8,598,920,334,053,398/105,886,502.76
  6. Step 6: Final answer
    x = 81,208,842.58

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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.