Home / 112,561,385.76-155,333,188.08-63,001,744.74

Finding the Fourth Proportional to 112,561,385.76, 155,333,188.08 and 63,001,744.74

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Solution

The fourth proportional to 112,561,385.76, 155,333,188.08 and 63,001,744.74 is: 86,941,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,561,385.76 : 155,333,188.08 = 63,001,744.74 : x
  2. Step 2: Convert to fraction form
    112,561,385.76/155,333,188.08 = 63,001,744.74/x
  3. Step 3: Cross multiply
    112,561,385.76x = 155,333,188.08 × 63,001,744.74
  4. Step 4: Simplify right side
    112,561,385.76x = 9,786,261,865,066,572
  5. Step 5: Solve for x
    x = 9,786,261,865,066,572/112,561,385.76
  6. Step 6: Final answer
    x = 86,941,554.59

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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.