Home / 103,370,250.03-142,650,958.59-56,327,331.39

Finding the Fourth Proportional to 103,370,250.03, 142,650,958.59 and 56,327,331.39

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Solution

The fourth proportional to 103,370,250.03, 142,650,958.59 and 56,327,331.39 is: 77,731,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,370,250.03 : 142,650,958.59 = 56,327,331.39 : x
  2. Step 2: Convert to fraction form
    103,370,250.03/142,650,958.59 = 56,327,331.39/x
  3. Step 3: Cross multiply
    103,370,250.03x = 142,650,958.59 × 56,327,331.39
  4. Step 4: Simplify right side
    103,370,250.03x = 8,035,147,817,600,097
  5. Step 5: Solve for x
    x = 8,035,147,817,600,097/103,370,250.03
  6. Step 6: Final answer
    x = 77,731,724.70

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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.