Home / 245,788.03-368,577.69-103,697.02

Finding the Fourth Proportional to 245,788.03, 368,577.69 and 103,697.02

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Solution

The fourth proportional to 245,788.03, 368,577.69 and 103,697.02 is: 155,501.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,788.03 : 368,577.69 = 103,697.02 : x
  2. Step 2: Convert to fraction form
    245,788.03/368,577.69 = 103,697.02/x
  3. Step 3: Cross multiply
    245,788.03x = 368,577.69 × 103,697.02
  4. Step 4: Simplify right side
    245,788.03x = 38,220,408,091.48
  5. Step 5: Solve for x
    x = 38,220,408,091.48/245,788.03
  6. Step 6: Final answer
    x = 155,501.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.