Home / 110,881,769.70-152,999,843.04-63,829,748.07

Finding the Fourth Proportional to 110,881,769.70, 152,999,843.04 and 63,829,748.07

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Solution

The fourth proportional to 110,881,769.70, 152,999,843.04 and 63,829,748.07 is: 88,075,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,881,769.70 : 152,999,843.04 = 63,829,748.07 : x
  2. Step 2: Convert to fraction form
    110,881,769.70/152,999,843.04 = 63,829,748.07/x
  3. Step 3: Cross multiply
    110,881,769.70x = 152,999,843.04 × 63,829,748.07
  4. Step 4: Simplify right side
    110,881,769.70x = 9,765,941,435,992,742
  5. Step 5: Solve for x
    x = 9,765,941,435,992,742/110,881,769.70
  6. Step 6: Final answer
    x = 88,075,266.68

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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.